WorksheetsКУИЗИЗ 234
Total questions: 228
Worksheet time: 2hrs 54mins
Name
Class
Date
1.
What is NOT major branches of Artificial Intelligence?
a)
Network
b)
Vision system
c)
Robotics
d)
Perceptive system
e)
Expert system
2.
How is called a term for data sets that are so large?
a)
Big data
b)
Green technologies
c)
Smart Managing
d)
Artificial Intelligence
e)
Data center
3.
Which part interprets program instructions and initiate control operations?
a)
Control unit
b)
Storage unit
c)
Input
d)
Logic unit
e)
SU
4.
Interpretation of abbreviation “SMART”:
a)
Specific Measurable Achievable Relevant Time-bound
b)
Self-Monitoring Analysis and Reporting Technology
c)
Smart Managing of Accessible Relevant Technology
d)
Software Measurable Application Resources of Technologies
e)
Software Monitoring Application Resources of Technologies
5.
ASCII stands for
a)
American standard code for information interchange
b)
All purpose scientific code for information interchange
c)
American security code for information interchange
d)
American Scientific code for information interchange
e)
All single code information interpratations
6.
What is a distributed database that maintains a continuously-growing list of records called blocks?
a)
Blockchain
b)
Artifical Intelligence
c)
DNA Applications
d)
Program
e)
Process
7.
The list of coded instructions is called
a)
Computer program
b)
Algorithm
c)
Flowchart
d)
Utility
e)
Comparator
8.
What is NOT components of an Expert System?
a)
Robotics
b)
Knowledge base
c)
Inference (conclusion) engine
d)
Rule
e)
Fuzzy logic
9.
Which company is the biggest player in the microprocessor industry?
a)
Intel
b)
Motorola
c)
IBM
d)
Cyrix
e)
Sony
10.
Which term describes 1024 bytes
a)
Kilobyte
b)
Megabyte
c)
Gigabyte
d)
Terabyte
e)
Bit
11.
What is an expert system?
a)
programming computers to make decisions in real-life situations
b)
the harmony and transformation itself – touches and transforms our cities from end to end
c)
a continuously evolving group of methods and materials, from techniques for generating energy to non-toxic cleaning products
d)
Systems that simulate intelligence by attempting to reproduce the types of physical connections that occur in animal brains
e)
programming computers to see and hear and react to other sensory stimuli
12.
The major innovation of Third generation computers
a)
Integrated circuitry
b)
Transistors
c)
Vacuum Tubes
d)
Micro Processor
e)
ULSIC
13.
First generation computers are characterized by
a)
Vacuum tubes and magnetic drum
b)
Minicomputers
c)
Magnetic tape and transistors
d)
Operating system and processor
e)
Light pen
14.
This arrangement connects all the network’s devices to a central host computer, through which all communications must pass
a)
star network
b)
ring network
c)
bus network
d)
mech
e)
parallel network
15.
When and who published Blockchain technology?
a)
In 2008, Nakamoto
b)
In 2005, Turing
c)
In 2002, Neumann
d)
In 2007, Ershov
e)
In 2006, Gates
16.
In what type of teleconference use the voice switching?
a)
Audio Conferencing
b)
Internet teleconferencing
c)
Videoconference
d)
Computer teleconferences
e)
Skype
17.
The transistorized computer circuits were introduced in the
a)
Second generation
b)
First generation
c)
Third generation
d)
Fourth generation
e)
Fifth generation
18.
What device that allows people to see and work a computer on a huge screen by the touch of a pen or finger?
a)
Smart Board
b)
Smart Health
c)
Smart Building
d)
Smart Education
e)
Smart City
19.
How is called the internetworking of physical devices, buildings and other items—embedded with electronics that enable these objects to collect and exchange data
a)
Internet of things
b)
Blockchain
c)
Data mining
d)
Smart house
e)
Computer network
20.
The organization and interconnection of the various components of a computer system is
a)
Architecture
b)
Designing
c)
Networks
d)
Graphics
e)
Implementing
21.
A worldwide collection of computer networks that began as a single network:
a)
Internet
b)
Routing
c)
Web hosting
d)
Domain names
e)
Protocol system
22.
Set of rules for a particular type of communication in network?
a)
Protocol
b)
Routing
c)
Web hosting
d)
Domain names
e)
Proxy server
23.
The two kinds of main Memory are:
a)
ROM and RAM
b)
Primary and secondary
c)
Random and sequential
d)
SRAM and DRAM
e)
First and second time
24.
A network of computers that allowed communication between government agencies and certain educational centers created by US government
a)
ARPANET
b)
INTERNET
c)
INTRANET
d)
WWW
e)
DARPANET
25.
Conversion of binary number 1010101000010111 to hexadecimal number is
a)
AA17
b)
D8F9
c)
A8B9
d)
D9F8
e)
QSQS
26.
That is the protocol used to transmit all data present on the World Wide Web. This includes text, multimedia and graphics
a)
HTTP
b)
FTP
c)
TCP/IP
d)
SMTP
e)
POP3
27.
Internet Explorer can work on a protocol
a)
HTTP
b)
FTP
c)
TCP/IP
d)
SMTP
e)
POP3
28.
The space on a Web server where you can upload files
a)
Web hosting
b)
Domain Names
c)
Hypertext transfer protocol
d)
Routing
e)
Proxy Server
29.
The person contributing the idea of the stored program was
a)
Web hosting
b)
Charles Babbage
c)
Howard Aiken
d)
Basic Pascal
e)
Dr. Herman Hollerith
30.
Translates domain names, such as enu.kz, into IP addresses
a)
DNS
b)
Interpretation of abbreviation “SMART”:
c)
FTP
d)
TCP/IP
e)
OSI
31.
The designers of internet protocol defined an IP address as…
a)
a 32-bit number
b)
a 64-bit number
c)
a 16-bit number
d)
a 128-bit number
e)
a 4-bit number
32.
What is a URL
a)
Uniform Resource Locator
b)
Universal Resource Locate
c)
Unit Resources Locator
d)
Universal Resource Location
e)
Uniform Relation Location
33.
TCP stands for
a)
Transmission Control Protocol
b)
Translate Control Protocol
c)
Transmission Center Protocol
d)
Transfer Center Protocol
e)
Transport Center Protocol
34.
Write the server name of this domain name www.enu.kz
a)
www
b)
enu
c)
kz
d)
enu.kz
e)
www.enu
35.
What is used to define styles for your web pages
a)
CSS
b)
SSC
c)
CCS
d)
IP
e)
SSS
36.
Find an object-based scripting language that is lightweight and cross-platform
a)
JavaScript
b)
Java
c)
DHTML
d)
C#
e)
HTML
37.
Choose IP address that can be:
a)
12.45.88.122
b)
-12.450.255.256
c)
255.256.257.258
d)
0.0.1000.1000
e)
45,25,23,48
38.
A collection of eight bits is called
a)
Byte
b)
Word
c)
Record
d)
File
e)
input devices
39.
In what type of graphics the image on the computer, consisting of an array of grid pixels
a)
raster
b)
vector
c)
spector
d)
register
e)
brush
40.
The most common input device used today is
a)
Keyboard
b)
Motherboard
c)
Track ball
d)
Scanner
e)
laser pen
41.
The prosess that selects the paths for Internet Protocol (IP) packets to travel from their origin to their destination
a)
Routing
b)
Proxy server
c)
Web hosting
d)
Domain names
e)
Network
42.
The term gigabyte refers to
a)
1024 megabytes
b)
1024 bytes
c)
1024 kilobytes
d)
1024 gigabytes
e)
1 byte
43.
A pathway composed of cables and connectors used to carry data between a computer microprocessor and the main memory
a)
System Bus
b)
Storage
c)
Memory
d)
Logic
e)
Network
44.
A 32 bit microprocessor has the word length equal to
a)
4 bytes
b)
3 bytes
c)
8 bytes
d)
32 bytes
e)
8 bits
45.
Choose web-browser
a)
Mozilla
b)
Access
c)
Avast
d)
HTTP
e)
Html
46.
What protocol breaks data into packets
a)
TCP/IP
b)
SMTP
c)
IP
d)
POP3
e)
HTTP
47.
The first electronics digital computer "automatically performing of arithmetical and logical operations"
a)
ENIAC
b)
ILLIAC
c)
EDSAC
d)
Mark I
e)
Mark II
48.
Identify domain category of this address https://ru.wikipedia.org
a)
organization
b)
international organization
c)
network site
d)
educational institution
e)
commercial or company site
49.
The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in Electronic Data Processing system is called
a)
ASCII
b)
EBCDII
c)
BCD
d)
КОИ8
e)
RGB
50.
What is Multimedia?
a)
a combination of text, graphic, sound, animation, and video that is delivered interactively to the user
b)
a combination of hypertext, graphics, audio, video, (linked elements) and interactivity culminating in a complete
c)
a combination of text and video culminating in a complete
d)
a combination of hypertext, graphics and interactivity culminating in a complete
e)
a combination of text and graphic the user
51.
Choose 3-D Drawing Tool
a)
AutoCAD
b)
Premiere
c)
CorelDRAW
d)
Delphi
e)
PowerPoint
52.
Choose Tool For Creating Animation
a)
Flash
b)
Photoshop
c)
Delphi
d)
PowerPoint
e)
C#
53.
Choose Format of graphic file
a)
jpeg
b)
mp3
c)
mp4
d)
doc
e)
exe
54.
Programs designed to perform specific tasks is called known as
a)
Application software
b)
System software
c)
Utility programs
d)
Operating system
e)
Implemantation
55.
Choose Programing Language
a)
Python
b)
Photoshop
c)
Windows
d)
Unix
e)
MS Access
56.
Which of the following is NOT a function of the operating system?
a)
Develop user applications
b)
Provides a user interface
c)
Configures hardware devices
d)
Manages memory
e)
Booting
57.
What graphic file format allows data compression
a)
JPEG
b)
TIFF
c)
PDF
d)
BMP
e)
DOC
58.
This term describes the process of automatically installing a device driver when new hardware is plugged into the computer
a)
Plug and Play
b)
Soft boot
c)
Virtual memory
d)
Driver
e)
Booting
59.
Which graphic file format is ideal for drawings and graphics, as well as supports transparency and animation
a)
GIF
b)
TIFF
c)
JPEG
d)
BMP
e)
PDF
60.
Which of the following operating system does not implement multitasking?
a)
MS DOS
b)
Windows NT
c)
Windows 98
d)
Windows XP
e)
Windows 10
61.
This type of program allows communication between a peripheral device, such as a mouse or printer, and the rest of the computer system
a)
Device driver
b)
Client
c)
Server
d)
Virtual machine
e)
AI
62.
The physical components of a computer system is
a)
Hardware
b)
Software
c)
Human ware
d)
Firm ware
e)
Driver
63.
Choose DBMS
a)
MS Access
b)
Photoshop
c)
Power Point
d)
Unix
e)
MS Excel
64.
How many layers of OSI model are classified on the home page for the network protocols?
a)
7.0
b)
8.0
c)
6.0
d)
5.0
e)
4.0
65.
Protocol – a ...
a)
Rule data network
b)
Organization to provide access
c)
Software for communication via e-mail
d)
The list of available servers
e)
Computer network
66.
What is a computer network?
a)
2 or more computers connected together to share data
b)
client and server
c)
a group or system of connected things
d)
interacting with others to share information
e)
computer game club with 10 computers
67.
The arrangement connects the network’s devices in a closed loop
a)
ring
b)
bus
c)
star
d)
WAN
e)
LAN
68.
In what network topology a single channel connects all communications devices
a)
bus
b)
ring
c)
star
d)
hierarchical
e)
mesh
69.
The arrangement connects all the network’s devices to a central host computer, through which all communications must pass
a)
star
b)
bus
c)
ring
d)
hierarchical
e)
mesh
70.
How does a Bridge work?
a)
connects 2 LAN's together
b)
increases the speed in LAN
c)
sends messages to all computers in the network
d)
sends messages to one computer in the network
e)
boosts signal strength
71.
A device which transfers data from network to Internet
a)
Router
b)
Hub
c)
Bridge
d)
Switch
e)
Modem
72.
A computer connected to a network is known as a what
a)
Workstation
b)
Cluster
c)
Mainframe
d)
Peer machine
e)
Stand-alone machine
73.
What device connects multiple computers together in a network and allows them to share data
a)
Hub
b)
Bridge
c)
Router
d)
Work station
e)
Unit
74.
A computer network within a small geographical area such as a home, school and office building
a)
LAN
b)
WAN
c)
INTERNET
d)
PAN
e)
DAN
75.
A device that would store all your files on a network. It might store all your emails as well
a)
Server
b)
Desktop Computer
c)
Work station
d)
Router
e)
Computer C Drive
76.
what is network topology ?
a)
it is the geometric arrangement of devices on the network.
b)
it is the act of assuming the identity of some other computer or program.
c)
it is an example image of a home network
d)
it defines a common set of rules and signals that computers on the network use to communicat
e)
it is a collection of computers, servers, mainframes, network devices, peripherals, or other devices connected to one another to allow the sharing of data
77.
A set of 8 bits considered as one unit.
a)
Byte
b)
Bit
c)
Word
d)
Bot
e)
Megabyte
78.
_________ proposed binary data processing (1945)
a)
John von Neumann
b)
Charles Babbage
c)
Gottfried Leibnitz
d)
Blaise Pascal
e)
William Oughtred
79.
2 terabyte is equal
a)
2048 Gigabyte
b)
1024 Gigabyte
c)
1024 kilobyte
d)
2048 Megabyte
e)
1024 Megabyte
80.
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
a)
Motherboard
b)
Daughterboard
c)
Fatherboard
d)
Breadboard
e)
Biggest board
81.
Ethernet uses
a)
Bus topology
b)
Ring topology
c)
Star topology
d)
Tree topology
e)
Parallel networks
82.
Covers a geographic area the size of a city or suburb
a)
Metropolitan Area Network (MAN)
b)
Local Area Network (LAN)
c)
Wide Area Network
d)
WAN
e)
INTERNET
83.
Based on a ring topology, but can use a star topology
a)
Token Ring
b)
TCP/IP
c)
Ethernet
d)
Inetrface
e)
Inner area
84.
Covers a wide geographical area, such as a state or a country
a)
Wide Area Network
b)
Metropolitan Area Network
c)
Local Area Network
d)
LAN
e)
MAN
85.
What process prepares the magnetic surface of a disk by creating concentric circles, called tracks, around the disk?
a)
Formatting
b)
Copying
c)
Sectioning
d)
Tracking
e)
Implementation
86.
RAM is also known as
a)
Random Access Memory
b)
Read-only memory
c)
Programmable read-only memory
d)
Erasable programmable read-only memory
e)
Temporary memory
87.
A new technology which provides the ability to create an artificial world and have people interact with it is called
a)
virtual reality
b)
alternative reality
c)
televirtuality
d)
3-D reality
e)
mixed reality
88.
Super computers are primarily useful for
a)
Mathematical-intensive scientific applications
b)
Input-output intensive processing
c)
Data-retrieval operations
d)
3-D reality
e)
I/O device
89.
Which of the following persons probably has the least amount of technical knowledge?
a)
User
b)
Computer professional
c)
Programmer
d)
System Analyst
e)
Computer Operator
90.
Which device is responsible for both modulation and demodulation?
a)
modem
b)
gateway
c)
multiplexer
d)
protocols
e)
bug
91.
Conversion of an octal number 123 to binary number is
a)
1010011.0
b)
101010.0
c)
1011011.0
d)
111100.0
e)
1000000.0
92.
The decimal equivalent of the binary number 1011001 is
a)
89.0
b)
78.0
c)
88.0
d)
57.0
e)
91.0
93.
The decimal equivalent of the binary number 100100 is
a)
36.0
b)
33.0
c)
44.0
d)
63.0
e)
77.0
94.
What is the number of bit patterns provided by a 7-bit code?
a)
128.0
b)
64.0
c)
256.0
d)
512.0
e)
222.0
95.
Conversion of an octal number 44 to binary number is
a)
100100.0
b)
110110.0
c)
101101.0
d)
110011.0
e)
1000000.0
96.
Conversion of an octal number 47 to binary number is
a)
100111.0
b)
111010.0
c)
101100.0
d)
111100.0
e)
1000000.0
97.
What is the number of bit patterns provided by an 8-bit code?
a)
256.0
b)
128.0
c)
64.0
d)
512.0
e)
222.0
98.
The decimal equivalent of the binary number 110101 is
a)
53.0
b)
42.0
c)
33.0
d)
63.0
e)
72.0
99.
Conversion of a binary number 1011111011 to hexadecimal number is
a)
2FB
b)
DB3
c)
1375.0
d)
1267.0
e)
BC3
100.
The decimal equivalent of the binary number 101011 is
a)
43.0
b)
41.0
c)
39.0
d)
44.0
e)
46.0
101.
The binary system uses powers of
a)
2.0
b)
16.0
c)
10.0
d)
8.0
e)
11.0
102.
Conversion of an octal number 74 to binary number is
a)
111100.0
b)
111110.0
c)
110100.0
d)
110010.0
e)
1000000.0
103.
Conversion of an octal number 20 to its binary number is
a)
10000.0
b)
10111.0
c)
10001.0
d)
10110.0
e)
1000000.0
104.
Conversion of a binary number 10101110 to octal number is
a)
256.0
b)
534.0
c)
435.0
d)
652.0
e)
234.0
105.
The octal equivalent of the number 10011,1101 is
a)
23.64
b)
32.54
c)
63.51
d)
23.53
e)
22.22
106.
The binary equivalent of the Octal number 13,54 is
a)
1011.1011
b)
1001.111
c)
1101.111
d)
1111.1011
e)
AFF1
107.
Conversion of hexadecimal number 1D7F to a decimal number is
a)
7551.0
b)
8771.0
c)
5557.0
d)
7781.0
e)
5555.0
108.
Conversion of a binary number 10110111100 to hexadecimal number is
a)
5BC
b)
3374.0
c)
B74
d)
75B
e)
3BB
109.
Conversion of a binary number 11011000 to hexadecimal number is
a)
D8
b)
87.0
c)
8C
d)
7A
e)
AC
110.
The Hexadecimal equivalent of the binary number 11110111101 is
a)
7BD
b)
D7C
c)
77D
d)
78B
e)
CBD
111.
Conversion of a hexadecimal number 1D to binary number is
a)
11101.0
b)
11011.0
c)
11110.0
d)
11001.0
e)
10000.0
112.
Conversion of an octal number 16 to binary number is
a)
1110.0
b)
1100.0
c)
1101.0
d)
1000.0
e)
1001.0
113.
Conversion of an octal number 73 to binary number is
a)
111011.0
b)
10111.0
c)
111100.0
d)
110010.0
e)
111111.0
114.
The decimal equivalent of the binary number 1010100 is
a)
84.0
b)
46.0
c)
64.0
d)
39.0
e)
98.0
115.
1 Petabyte equal
a)
1024 Tb
b)
1024 Gb
c)
1024 Mb
d)
2^10 Gb
e)
1000 Tb
116.
A display screen, printer are:
a)
Output device
b)
Input device
c)
Secondary Storage
d)
Main Memory
e)
Processor
117.
A set of programs that provide management of computer equipment, planning efficient use of its resources and the tasks for user tasks is …
a)
Operating system
b)
Virtual Memory
c)
Kernel
d)
BIOS
e)
Application Software
118.
Advantages of Multiuser Operating Systems
a)
Central location for the installation and administration of all software and data
b)
Provides a platform for only one user at a time.
c)
Time slice is defined by the OS, for sharing CPU time between processes.
d)
The OS was simple, its major task was to transfer control from one job to the next.
e)
number of processes reside in main memory at a time
119.
Define computer type by the definition “ a powerful multi-processor computer, the most advanced of which have a capacity of up to several petaflops”
a)
Super-computer
b)
Desktop
c)
Laptops
d)
Mobile intelligent devices
e)
mainframe
120.
Device is used to convert electric current from a source to the correct voltage, current, and frequency to power the load
a)
Power supply
b)
Network adapter
c)
Monitor
d)
Motherboard
e)
Cooler
121.
Example of Multiuser Operating Systems
a)
Windows NT
b)
MS DOS
c)
Windows XP
d)
Microsoft Excel
e)
Kernel
122.
Example of Timesharing Operating Systems
a)
Unix
b)
OC EC
c)
RT/11
d)
Microsoft Excel
e)
MS DOS
123.
External Memory Characteristic
a)
Used for long-term storage of programs and data
b)
Nothing permanent is kept in main memory
c)
Very closely connected to the CPU
d)
Contents are quickly and easily changed.
e)
Holds the programs and data that the processor is actively working with
124.
Technology takes into account the long- and short-term impact something has on the environment
a)
Green technologies
b)
Big data
c)
Smart Managing
d)
Artificial Intelligence
e)
Blockchain
125.
What language is used to communicate with a database?
a)
Structured Query Language
b)
Extensible Markup Language
c)
Data Manipulation Language
d)
Data Definition Language
e)
Python
126.
What is a device, device or part designed to connect devices that do not have a direct connection method
a)
adapter
b)
printer
c)
modem
d)
monitor
e)
scanner
127.
What is a non-volatile type of memory that keeps data in chips even when the computer is shut off
a)
ROM
b)
RAM
c)
SRAM
d)
DRAM
e)
Hard disk
128.
What is a teleconference?
a)
the communication or exchange of information between two or more individuals who are in different locations
b)
a continuously evolving group of methods and materials, from techniques for generating energy to non-toxic cleaning products
c)
an electronic device, connected to other devices or networks via different wireless protocols
d)
an area of computer science that emphasizes the creation of intelligent machines that work and react like humans
e)
programming computers to make decisions in real-life situations
129.
What is BIOS
a)
(basic input/output system) -the operating system program stored in the computer's read-only memory
b)
a set of programs that provide planning efficient use of its resources and the tasks for user tasks
c)
The ability of the CPU and the operating system software to use the hard disk drive
d)
a program that contains a command or a group of MS-DOS commands
e)
a set of programs that provide management of computer memory
130.
What is Random Access Memory (RAM)?
a)
a volatile memory and requires power to keep the data accessible
b)
a printed circuit board that is the foundation of a computer
c)
a non-volatile memory hardware device that permanently stores and retrieves information
d)
the brain of the computer system
e)
a component is used to transfer data to your monitor
131.
What is Utility?
a)
is system software designed to help analyze, configure, optimize or maintain a computer.
b)
is a programm that contains a command or a group of MS-DOS commands
c)
is the ability of the CPU and the operating system software to use the hard disk drive
d)
is the operating system program stored in the computer's read-only memory
e)
is number of processes reside in main memory at a time.
132.
A non-volatile data storage device that used either as the primary or secondary storage device in a computer
a)
Hard disk
b)
RAM
c)
ROM
d)
DRAM
e)
SRAM
133.
When was built the first computer and how is called?
a)
In the 1940, ENIAC
b)
In the 1950, ANIAC
c)
In the 1930, ANIAC
d)
In the 1960, ENIAC
e)
In the 1970, IBM PC
134.
A computer input device that uses a light beam to transfer text, or graphic images from paper sourse directly into a computer
a)
Scanner
b)
Printer
c)
Monitor
d)
Keyboard
e)
Hard drive
135.
Which one is storage?
a)
Hard drive
b)
Scanner
c)
Printer
d)
Monitor
e)
Keyboard
136.
A standard communication protocol used for the transfer of computer files from a server to a client on a computer network.
a)
FTP
b)
HTTP
c)
SMTP
d)
TCP/IP
e)
POP3
137.
An element contains all the contents of an HTML document
a)
body
b)
html
c)
title
d)
head
e)
H
138.
What type of user interface does print a command on the keyboard and execute the command?
a)
Command Line Interface
b)
Graphical User Interface
c)
Menu Driven Interface
d)
Natural Language Interface
e)
System Interface
139.
What type of user interface does can range from simple command systems to voice activated
text processing
a)
Natural Language Interface
b)
Graphical User Interface
c)
Menu Driven Interface
d)
Command Line Interface
e)
System Interface
140.
What type of user interface has the following disadvantages: “Hidden” features
a)
Command Line Interface
b)
Graphical User Interface
c)
Menu Driven Interface
d)
Natural Language Interface
e)
System Interface
141.
Multiply binary numbers: 1011*1111
a)
10100101.0
b)
11000101.0
c)
11100101.0
d)
10101011.0
e)
11110101.0
142.
Transfer a decimal number 173.3 to hexdecimal system
a)
AD,4(C)
b)
1013.412
c)
10C,4(12)
d)
DC,412
e)
1310,4C
143.
Transfer an octal number 112 to decimal system
a)
74.0
b)
77.0
c)
75.0
d)
73.0
e)
76.0
144.
Transfer a binary number 110101111 to octal system
a)
657.0
b)
756.0
c)
775.0
d)
566.0
e)
677.0
145.
Choose Database Management Systems
a)
MySQL
b)
MS Power Point
c)
Windows NT
d)
Photoshop
e)
Miracle
146.
Fast memory is ….
a)
Cache memory
b)
ROM
c)
DRAME
d)
RAM
e)
Register
147.
System Bus consists of
a)
data bus, address bus, control bus
b)
address bus, network bus, summary bus
c)
function bus, data bus, address bus
d)
summary bus, control bus
e)
control bus, function bus
148.
Transfer a binary number 10110101111 to hexdecimal system
a)
5AF
b)
FA7
c)
6FA
d)
51015.0
e)
71510.0
149.
Add octal numbers 7415+5624
a)
15241.0
b)
16244.0
c)
12038.0
d)
15220.0
e)
13038.0
150.
How is called "a new class of network based computing that takes place over the Internet"?
a)
Cloud computing
b)
Data center
c)
Local network
d)
Cloud
e)
Virtualization
151.
Which are disadvantages of Cloud Computing
a)
Internet Dependent
b)
Disaster Recovery
c)
No worries about running out of storage
d)
Increased collaboration
e)
Work from anywhere
152.
A type of online fraud, the purpose of which is to gain access to confidential user data - logins and passwords
a)
phishing
b)
cookies
c)
worm
d)
spaming
e)
trojan
153.
Find Database Management Systems
a)
SQL Server
b)
MS Power Point
c)
Windows NT
d)
Photoshop
e)
JavaScript
154.
What type of user interface where the user has a list of items to choose from, and can make selections by highlighting one?
a)
Menu Driven Interface
b)
Natural Language Interface
c)
Command Line Interface
d)
System Interface
e)
Graphical User Interface
155.
What is a big C/C++ program written by someone else that allows us to manage efficiently a large database
a)
database management system
b)
data systems
c)
data integrity
d)
design of databases
e)
data model
156.
The basic data structure of the relational model is …
a)
table
b)
record
c)
report
d)
form
e)
query
157.
What application has Command Line Interface?
a)
System administration
b)
Natural Language
c)
Web browser
d)
Off-the-shelf software
e)
Graphical application
158.
Choose Operating system
a)
Linux
b)
Java
c)
McAfee
d)
HTML
e)
Adobe Photoshop
159.
Choose antiVirus programs
a)
McAfee
b)
MS Access
c)
Adobe Photoshop
d)
FindReader
e)
Vast
160.
Characteristics of Primary key in DBMS
a)
identify a row uniquely in a table
b)
required to fill in the fields
c)
needed to create requests
d)
The basic data structure of the relational model
e)
collect of files storing related data
161.
With which documents we work in Excel?
a)
Books
b)
Pages
c)
Tables
d)
Files
e)
Texts
162.
What is the meaning of "$" in the program Excel
a)
In the process of copying, not to change the cell address
b)
In the process of copying, adjustment cell address
c)
Changing only cell's format
d)
It is impossible to change the meaning of cell
e)
returns currency meaning
163.
To write a formula into cell, we select it and press the button ....
a)
"="
b)
"*"
c)
"!"
d)
"$"
e)
"%"
164.
The decimal equivalent of the binary number 1010100 is
a)
84.0
b)
46.0
c)
64.0
d)
44.0
e)
46.0
165.
What type of user interface does use windows, icons, menus and pointers?
a)
Graphical User Interface
b)
Command Line Interface
c)
System Interface
d)
Menu Driven Interface
e)
Natural Language Interface
166.
The basic data structure of the relational model is ...
a)
Table
b)
Report
c)
Output
d)
Record
e)
Row
167.
In the range A1:A4, the values 1, 2, 3, 4 are entered in order. What will be the result in cell B1 if it specifies the formula "=MAX(A1:A4)"?
a)
4.0
b)
8.0
c)
1.0
d)
6.0
e)
10.0
168.
What format of cells does not exist?
a)
Foreign exchange
b)
Monetary
c)
Financial
d)
Numerical
e)
Text
169.
Which is the type of local area network in which all microcomputers in the network communicate directly with one another without relying on a server?
a)
Peer to peer
b)
Domain
c)
MAN
d)
Client-server
e)
WAN
170.
Which of these is NOT a type of server?
a)
RAM server
b)
Disk server
c)
Print server
d)
File server
e)
Mail server
171.
Which of these best describes the regular telephone line that is used in most homes today?
a)
Twisted-pair wire
b)
Coaxial cable
c)
Modem cable
d)
LAN
e)
Fiber-optic cable
172.
How do fiber-optic cables transmit data?
a)
Via pulsating beams of light
b)
Via AC electric current
c)
Via radio waves
d)
Via infrared
e)
Via copper wire
173.
What is hardware and/or software that protects computers from intruders?
a)
Firewall
b)
Backup
c)
Router
d)
Anti‐virus
e)
Biometrics
174.
Which attack slows down or crashes equipment and programs?
a)
Denial of Service (DoS)
b)
Zero-day or Zero-hour
c)
Firewall
d)
Virtual Private Network (VPN)
e)
Virus, worm, or Trojan horse
175.
Which option describes malicious code running on user devices?
a)
Virus, worm, or Trojan horse
b)
Denial of Service (DoS)
c)
Firewall
d)
Virtual Private Network (VPN)
e)
Zero-day or Zero-hour
176.
What is the purpose of an IP address?
a)
It identifies the source and destination of data packets on a network
b)
It identifies a return address for replying to email messages
c)
It identifies a location in memory from which a program runs
d)
It identifies the physical location of a data center
e)
It identifies the MAN
177.
What is an advantage of the peer-to-peer network model?
a)
Ease of setup
b)
ralized administration
c)
Scalability
d)
High level of security
e)
Centralized administration
178.
Short for electronic commerce, it is the business of buying and selling products online.
a)
E-commerce
b)
E- store
c)
E-connection
d)
E- government
e)
E- house
179.
What is a collection of files storing related data?
a)
database
b)
data model
c)
database management system
d)
data integrity
e)
normalization
180.
Give an example of Database Management System
a)
Oracle
b)
Delphi
c)
Pasca
d)
Cardreader
e)
C++
181.
What concepts don't relate to database?
a)
Folder
b)
Table
c)
File
d)
Record
e)
Field
182.
What language is used to communicate with a database?
a)
Structured Query Language
b)
Pascal
c)
Data Manipulation Language
d)
Data Definition Language
e)
Extensible Markup Language
183.
A group of 8 bits taken as a single unit
a)
Byte
b)
Bot
c)
Word
d)
Bit
e)
Megabyte
184.
What data query in SQL means to choose lines from tables?
a)
SELECT
b)
UPDATE
c)
DELETE
d)
CREATE
e)
INSERT
185.
What data query in SQL means to add a line to the table?
a)
INSERT
b)
DELETE
c)
SELECT
d)
UPDATE
e)
CREATE
186.
What is a system software for creating and managing databases?
a)
database management system
b)
design of databases
c)
data systems
d)
data integrity
e)
data model
187.
What should the user do to select the information stored in the database?
a)
The user shall execute a request (query)
b)
The user must sort the data
c)
The user must select the one from the list
d)
The user must update the information
e)
The user must add data
188.
Arranging data in a specific order is called
a)
Sorting
b)
Merging
c)
Classification
d)
Verification
e)
Designing
189.
Which selection below best describes the term data processing?
a)
The manipulation of information or data
b)
The distribution of information or data
c)
The collection of information or data
d)
The storage of information or data
e)
The collection of devices
190.
Which of the following is used for modulation and demodulation?
a)
modem
b)
gateway
c)
multiplexer
d)
protocols
e)
bug
191.
What is the term which represents the use of links between information of all sorts whether text, graphics, video, or audio-based?
a)
Hypermedia
b)
Hyper Card
c)
Hypertext
d)
Wildcard
e)
Flashcard
192.
What is the standard code the computer industry created to represent characters?
a)
ASCII
b)
ASSH
c)
BASCII
d)
DASI
e)
EPROM
193.
A sizeable geographical area with communication-based on the telephone system is though as
a)
Wide area network
b)
Local area network
c)
Modulator-Demodulator
d)
All of these
e)
Advanced area
194.
Condensing output data to exhibit specific information is
a)
Summarising
b)
Merging
c)
Recording
d)
Calculating
e)
Designing
195.
A computer in a client/server relationship, e.g., a Web browser
a)
Client
b)
Ethernet
c)
Server
d)
All of these
e)
Bus
196.
A computer that provides services to other networked computers
a)
Server
b)
Client
c)
All of these
d)
WAP
e)
CPU
197.
Serves users within a confined geographical area
a)
Local Area Network (LAN)
b)
Metropolitan Area Network (MAN)
c)
Wide Area Network (WAN)
d)
WAD
e)
Inner area
198.
Covers a geographic area the size of a city or suburb
a)
Metropolitan Area Network (MAN)
b)
Local Area Network (LAN)
c)
Wide Area Network (WAN)
d)
WAN
e)
Inner area
199.
How can a star topology be implemented while maintaining the principles of a ring topology?
a)
Token Ring
b)
TCP/IP
c)
Ethernet
d)
Inetrface
e)
Inner area
200.
Covers a wide geographical area, such as a state or a country
a)
Wide Area Network (WAN)
b)
Metropolitan Area Network (MAN)
c)
Local Area Network (LAN)
d)
Inetrface
e)
Bus
201.
Who is called the "grand father" of the computer?
a)
Charles Babbage
b)
Joseph Jacquard
c)
Blaise Pascal
d)
Dr. Herman Hollerith
e)
Gottfried Leibnitz
202.
A central computer surrounded by one or more satellite computers is called a
a)
star network
b)
ring network
c)
bus network
d)
hybrid network
e)
parallel network
203.
What is a key component of Von Neumann architecture?
a)
Arithmetic logic unit
b)
Touchscreen display
c)
Ink printer
d)
Solar panel
e)
Washing machine
204.
Which device sends data from a computer over a network?
a)
Network Interface Card (NIC)
b)
Keyboard
c)
Mouse
d)
Printer
e)
USB drive
205.
Which type of relationship is the most common in relational databases?
a)
One-to-many
b)
Many-to-many
c)
One-to-one
d)
Circular
e)
Multiple-to-single
206.
What is the primary key in a database?
a)
A field that uniquely identifies a record
b)
A method of sorting records
c)
A type of database security
d)
A tool used to design databases
e)
A description of table columns
207.
What is a data model?
a)
A representation of how data is structured in a database
b)
A specific type of computer hardware
c)
A method to display data on a screen
d)
A formula used for data encryption
e)
A program used to write software
208.
What is a decision tree?
a)
A decision support tool using a tree-like model of decisions and consequences
b)
A programming language
c)
A type of computer virus
d)
A graphical user interface
e)
A method of organizing files on a computer
209.
What is the root node in a decision tree?
a)
It represents the entire population or sample
b)
A command used in SQL
c)
The final outcome of a decision
d)
The point where data is stored
e)
A branch that connects different databases
210.
What is data mining?
a)
A process of discovering hidden patterns in large data sets
b)
A method of reducing data size
c)
A physical storage of data
d)
A process of encrypting sensitive information
e)
The destruction of data by malware
211.
What is the purpose of data analysis?
a)
To extract useful information from data for decision-making
b)
To automate system processes
c)
To destroy unwanted data
d)
To increase data storage capacity
e)
To create backup copies of data
212.
What is the main characteristic of big data analysis?
a)
A processing of large and complex data sets
b)
A manual data processing technique
c)
A small set of data
d)
A simple spreadsheet analysis
e)
A method for data reduction
213.
What is the purpose of visual data mining?
a)
To explore large data sets by combining traditional mining methods and visualization techniques
b)
To display images of data
c)
To store visual data like pictures and videos
d)
To convert text data into graphical
e)
To create presentations using data
214.
What is the main role of a database administrator?
a)
To manage and maintain the database server
b)
To create database backups
c)
To design user interfaces
d)
To input data into tables
e)
To create new software applications
215.
What is the purpose of a relational database management system (RDBMS)?
a)
To create, maintain, and manipulate relational databases
b)
To store files on a computer
c)
To organize web pages
d)
To design hardware components
e)
To display images and videos
216.
What is the main purpose of network media?
a)
To provide the channel for transmitting data from source to destination
b)
To store data in a database
c)
To control network devices
d)
To block unauthorized access
e)
To display information to users
217.
What is cybersecurity?
a)
Cybersecurity is a set of tools, policies, and technologies to protect the cyber environment
b)
A type of computer virus
c)
A program for hacking
d)
A type of computer hardware
e)
A social media platform
218.
What is a cyber crime?
a)
Any criminal act dealing with computers and networks
b)
A type of network configuration
c)
A new encryption method
d)
A computer game
e)
A type of software upgrade
219.
What is the main characteristic of 3D graphics?
a)
They involve the mathematical representation of 3D surfaces using specialized software
b)
They are based solely on raster graphics technology
c)
They cannot include animations or dynamic elements
d)
They are exclusively used in the gaming industry
e)
They are created using only vector-based tools
220.
What is an example of linear multimedia?
a)
A movie or video that plays from start to finish
b)
A video game with multiple story paths
c)
An online encyclopedia with hyperlinked content
d)
A slideshow controlled by the user
e)
A website with interactive forms
221.
Which protocol is responsible for receiving e-mail from the server?
a)
IMAP or POP3
b)
UDP
c)
Proxy Server
d)
SNMP
e)
FTP
222.
What type of language is Python considered to be?
a)
Object-oriented, interpreted, ultra-high-level language
b)
Low-level, compiled, non-portable language
c)
Functional, compiled, platform-dependent language
d)
Assembly-based, low-level, non-interpreted language
e)
Declarative, logic-based, hardware-specific language
223.
Which Python command is used to read user input as a string by default?
a)
input()
b)
scan()
c)
read()
d)
raw()
e)
get()
224.
Which of the following is NOT an arithmetic operator in Python?
a)
":="
b)
"+"
c)
"-"
d)
"**"
e)
"//"
225.
What does the expression a // b compute in Python?
a)
Integer (floor) division
b)
Exponentiation
c)
Floating-point division
d)
Remainder of the division
e)
Absolute value
226.
What is the purpose of the if statement in Python?
a)
To conditionally execute a block of code based on a logical expression
b)
To repeat a block of code multiple times
c)
To define a new function
d)
To handle exceptions and errors
e)
To import external modules
227.
Which of the following best describes Artificial Intelligence (AI)?
a)
A technology that mimics human intelligence to perform tasks requiring human involvement
b)
A simple calculator performing fixed arithmetic operations
c)
Any program written in Python
d)
A database management system for storing large datasets
e)
A hardware device for increasing computer speed
228.
What is GPT (Generative Pre-trained Transformer) mainly used for?
a)
Generating plausible human-like text
b)
Rendering 3D graphics
c)
Compiling Python programs
d)
Managing operating systems
e)
Encrypting communication channels
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