WorksheetsContent Section Worksheet Questions
Total questions: 150
Worksheet time: 1hrs 15mins
What is NOT major branches of Artificial Intelligence?
Machine learning
Robotics
Network
Natural language processing
How is called a term for data sets that are so large?
Small data
Big data
Metadata
Open data
Which part interprets program instructions and initiate control operations
Arithmetic logic unit
Control unit
Memory unit
Input/output unit
Interpretation of abbreviation “SMART”:
Self-Monitoring Analysis and Reporting Technology
System Management and Reporting Toolkit
Secure Monitoring and Analytics Response Technology
Storage Management and Reporting Test
ASCII stands for
American system code for internet interchange
American standard code for information interface
American standard code for information interchange
Advanced standard code for international interchange
What is a distributed database that maintains a continuously-growing list of records called blocks?
Blockchain
Data warehouse
Relational database
Peer-to-peer overlay
The list of coded instructions is called
Algorithm
Computer program
Source code repository
Instruction cycle
What is NOT components of an Expert System?
Knowledge base
Inference engine
User interface
Robotics
Which company is the biggest player in the microprocessor industry?
Intel
AMD
ARM
IBM
Which term describes 1024 bytes
Kilobyte
Megabyte
Gigabyte
Bit
What is an expert system?
A database management system for large organizations
Programming computers to make decisions in real-life situations
A network protocol for secure transmission
A graphics rendering engine for simulations
The major innovation of Third generation computers
Vacuum tubes
Transistors
Integrated circuitry
AI accelerators
First generation computers are characterized by
Vacuum tubes and magnetic drum
Transistors and magnetic core
Integrated circuits and microprocessors
Microprocessors and VLSI
This arrangement connects all the network’s devices to a central host computer, through which all communications must pass
Bus network
Ring network
Star network
Mesh network
When and who published Blockchain technology?
In 1991, Diffie and Hellman
In 2008, Nakamoto
In 2015, Vitalik Buterin
In 2000, Tim Berners-Lee
In what type of teleconference use the voice switching?
Video conferencing
Audio conferencing
Web conferencing
Data conferencing
The transistorized computer circuits were introduced in the
First generation
Second generation
Third generation
Fourth generation
What device that allows people to see and work a computer on a huge screen by the touch of a pen or finger?
Smart Board
Light pen
Touchpad
Joystick
How is called the internetworking of physical devices, buildings and other items—embedded with electronics that enable these objects to collect and exchange data?
Internet of things
Machine learning
Cloud computing
Virtual reality
The organization and interconnection of the various components of a computer system is:
Architecture
Compilation
Virtualization
Emulation
A worldwide collection of computer networks that began as a single network:
Internet
Intranet
Extranet
Local area network
Set of rules for a particular type of communication in network?
Protocol
Topology
Bandwidth
Throughput
The two kinds of main Memory are:
ROM and RAM
Cache and Buffer
SSD and HDD
Register and ALU
A network of computers that allowed communication between government agencies and certain educational centers created by US government:
ARPANET
NSFNET
BITNET
JANET
Conversion of binary number 1010101000010111 to hexadecimal number is:
AA17
A517
5A17
AA1F
That is the protocol used to transmit all data present on the World Wide Web. This includes text, multimedia and graphics:
HTTP
FTP
SMTP
DNS
Internet Explorer can work on a protocol:
HTTP
POP3
IMAP
SNMP
The space on a Web server where you can upload files is typically the:
public_html directory
browser cache
system registry
recycle bin
The person contributing the idea of the stored program was:
John von Neumann
Alan Turing
Charles Babbage
Claude Shannon
Translates domain names, such as enu.kz, into IP addresses:
DNS
DHCP
NAT
ARP
The designers of internet protocol defined an IP address as:
a 32-bit number
a 16-bit number
a 64-bit number
a variable-length number
What is a URL?
Uniform Resource Locator
Universal Routing Link
User Reference Line
Unified Record Locator
TCP stands for:
Transmission Control Protocol
Transport Channel Program
Telecommunications Control Process
Terminal Communication Port
Write the server name of this domain name www.enu.kz
www
enu
kz
enu.kz
What is used to define styles for your web pages:
CSS
HTML
XML
SQL
Find an object-based scripting language that is lightweight and cross-platform:
JavaScript
Python
PHP
Ruby
Choose IP address that can be:
12.45.88.122
256.45.88.12
12.45.88
12.45.88.122.5
A collection of eight bits is called:
Byte
Nibble
Word
Kilobyte
In what type of graphics is the image on the computer consisting of an array of grid pixels?
raster
vector
3D wireframe
fractal
The most common input device used today is:
Keyboard
Monitor
Printer
Projector
The process that selects the paths for Internet Protocol (IP) packets to travel from their origin to their destination:
Routing
Switching
Bridging
Tunneling
The term gigabyte refers to:
1024 megabytes
100 megabytes
1000 kilobytes
1024 kilobytes
A pathway composed of cables and connectors used to carry data between a computer microprocessor and the main memory:
System Bus
I/O port
Northbridge
Peripheral bus
A 32 bit microprocessor has the word length equal to:
4 bytes
2 bytes
8 bytes
16 bytes
Choose web-browser:
Mozilla
Notepad
Oracle
Ubuntu
What protocol breaks data into packets:
TCP/IP
HTTP
FTP
SMTP
The first electronics digital computer "automatically performing of arithmetical and logical operations" is:
ENIAC
UNIVAC
EDSAC
Z3
Identify domain category of this address https://ru.wikipedia.org
organization
commercial
government
network provider
The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in Electronic Data Processing system is called:
ASCII
EBCDIC
Unicode UTF-32
Morse code
What is Multimedia?
a combination of text, graphic, sound, animation, and video that is delivered interactively to the user
a single text document stored on a server
an audio-only broadcast over the internet
a static image rendered on a monitor
Choose 3-D Drawing Tool:
AutoCAD
Excel
Photoshop Express
PowerPoint
Choose Tool For Creating Animation:
Flash
Access
Notepad
Outlook
Choose format of graphic file.
jpeg
docx
csv
exe
Programs designed to perform specific tasks is called known as.
Application software
Operating system
Device driver
Firmware
Choose programming language.
Python
Photoshop
Excel
HTTP
Which of the following is NOT a function of the operating system?
Booting
Process management
Memory management
File management
What graphic file format allows data compression?
JPEG
RAW
BMP
TIFF (uncompressed)
This term describes the process of automatically installing a device driver when new hardware is plugged into the computer.
Plug and Play
Overclocking
Spooling
Cold boot
Which graphic file format is ideal for drawings and graphics, as well as supports transparency and animation?
GIF
DOC
PDF (text-only)
TXT
Which of the following operating system does not implement multitasking?
MS-DOS
Windows 10
Linux
macOS
This type of program allows communication between a peripheral device, such as a mouse or printer, and the rest of the computer system.
Device driver
Antivirus
Word processor
Compiler
The physical components of a computer system is.
Hardware
Software
Firmware
Middleware
Choose DBMS.
MS Access
Adobe Reader
Google Chrome
Visual Studio
How many layers of the OSI model are classified for network protocols?
7
4
5
9
Protocol – a ...
set of rules for data communication
physical device that connects networks
program that edits images
format for storing audio
What is a computer network?
2 or more computers connected together to share data
A single computer with multiple users
A standalone printer
A collection of files on one PC
The arrangement connects the network’s devices in a closed loop.
Ring topology
Mesh topology
Star topology
Tree topology
In what network topology a single channel connects all communications devices?
Bus topology
Mesh topology
Star topology
Hybrid topology
The arrangement connects all the network’s devices to a central host computer, through which all communications must pass.
Star topology
Bus topology
Ring topology
Mesh topology
How does a Bridge work?
Connects two LANs together
Converts analog to digital signals
Provides wireless access to clients
Encrypts files on a hard disk
A device which transfers data from network to Internet.
Router
Switch
Repeater
Printer
A computer connected to a network is known as a what.
Workstation
Server room
Peripheral
Console
What device connects multiple computers together in a network and allows them to share data.
Hub
Modem
Scanner
Plotter
A computer network within a small geographical area such as a home, school and office building.
LAN
WAN
MAN
PAN over the Internet
A device that would store all your files on a network. It might store all your emails as well.
Server
Switch
Router
Firewall
What is network topology?
The geometric arrangement of devices on the network
The software drivers for a NIC
A protocol for encrypting messages
A measure of signal strength only
A group of 8 bits taken as a single unit.
Byte
Nibble
Word
Kilobit
________ proposed binary data processing (1945).
John von Neumann
Alan Turing
Grace Hopper
Claude Shannon
2 terabyte is equal.
2048 Gigabyte
2000 Megabyte
1024 Gigabyte
2 Petabyte
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
Motherboard
Backplane
Daughtercard
Patch panel
Ethernet uses.
Bus topology
Tree topology
Point-to-point only
Ring-only topology
Covers a geographic area the size of a city or suburb.
Metropolitan Area Network (MAN)
Local Area Network (LAN)
Wide Area Network (WAN)
Personal Area Network (PAN)
Based on a ring topology; but can use a star topology.
Token Ring
Ethernet over coax
Fibre Channel loop
ARCNET
Covers a wide geographical area, such as a state or a country.
Wide Area Network (WAN)
Local Area Network (LAN)
Metropolitan Area Network (MAN)
Storage Area Network (SAN)
What process prepares the magnetic surface of a disk by creating concentric circles, called tracks, around the disk?
Formatting
Defragmentation
Spooling
Caching
RAM is also known as.
Random Access Memory
Readily Assigned Memory
Remote Array Module
Reduced Access Mode
A new technology which provides the ability to create an artificial world and have people interact with it is called.
Virtual reality
Augmented text editing
Batch processing
Cloud backup
Super computers are primarily useful for.
Mathematical-intensive scientific applications
Word processing and email only
Simple web browsing
Low-end graphics editing
Which of the following persons probably has the least amount of technical knowledge?
User
Programmer
System administrator
Network engineer
Which of the following is used for modulation and demodulation?
Modem
Switch
Router
Hub
Conversion of an octal number 123 to binary number is
1010011
1100111
1001110
1010110
The decimal equivalent of the binary number 1011001 is
89
83
73
79
The decimal equivalent of the binary number 100100 is
36
34
38
40
What is the number of bit patterns provided by a 7-bit code?
128
64
256
120
Conversion of an octal number 44 to binary number is
100100
101000
110100
100110
Conversion of an octal number 47 to binary number is
100111
101011
110111
100101
What is the number of bit patterns provided by an 8-bit code?
256
128
512
255
The decimal equivalent of the binary number 110101 is
53
45
51
57
Conversion of a binary number 1011111011 to hexadecimal number is
2FB
17B
3ED
2EF
The decimal equivalent of the binary number 101011 is
43
45
41
39
The binary system uses powers of
2
8
10
16
Conversion of an octal number 74 to binary number is
111100
111010
110100
101110
Conversion of an octal number 20 to its binary number is
10000
10010
010000
11000
Conversion of a binary number 10101110 to octal number is
256
254
276
236
The octal equivalent of the number 10011,1101 is
23,64
23,54
21,64
25,64
The binary equivalent of the Octal number 13,54 is
1011,1011
1101,0100
1001,1110
1011,1100
Conversion of hexadecimal number 1D7F to a decimal number is
7551
7511
7679
7455
Conversion of a binary number 10110111100 to hexadecimal number is
5BC
6DC
4FC
5BE
Conversion of a binary number 11011000 to hexadecimal number is
D8
C8
D6
B8
The Hexadecimal equivalent of the binary number 11110111101 is
7BD
7ED
7AD
6BD
Conversion of a hexadecimal number 1D to binary number is
11101
11011
10101
100111
Conversion of an octal number 16 to binary number is
1110
1100
1010
10010
Conversion of an octal number 73 to binary number is
111011
110111
111101
110011
The decimal equivalent of the binary number 1010100 is
84
80
92
76
1 Petabyte equal
1024 Tb
1000 Tb
1024 Gb
1 Tb
A display screen, printer are
Output device
Input device
Storage device
Processing device
A set of programs that provide management of computer equipment, planning efficient use of its resources and the tasks for user tasks is
Operating system
Application suite
Firmware
Device driver
Advantages of Multiuser Operating Systems include
Central location for the installation and administration of all software and data
Exclusive single-user access to resources
No need for user authentication
Elimination of network services
Define computer type by the definition “a powerful multi-processor computer, the most advanced of which have a capacity of up to several petaflops”
Super-computer
Mainframe
Workstation
Microcomputer
Device is used to convert electric current from a source to the correct voltage, current, and frequency to power the load
Power supply
UPS
Inverter
Voltage regulator
Example of Multiuser Operating Systems
Windows NT
MS-DOS
Android (single-user mode)
AmigaOS
Example of Timesharing Operating Systems
Unix
macOS Classic
Single-user DOS
Palm OS
External Memory Characteristic
Used for long-term storage of programs and data
Volatile and cleared on power-off
Holds only CPU instructions
Stores only temporary cache data
Technology takes into account the long- and short-term impact something has on the environment
Green technologies
Industrial automation
Nanotechnology
Virtual reality
What language is used to communicate with a database?
Structured Query Language
HyperText Markup Language
Cascading Style Sheets
Simple Mail Transfer Protocol
What is a device or part designed to connect devices that do not have a direct connection method?
Adapter
Amplifier
Repeater
Splitter
What is a non-volatile type of memory that keeps data in chips even when the computer is shut off?
ROM
RAM
Cache
Register
What is a teleconference?
The communication or exchange of information between two or more individuals who are in different locations
A single-user phone call within the same building
A face-to-face classroom discussion
A printed memo circulated in an office
What is BIOS?
The basic input/output system stored in the computer's read-only memory
A removable storage device for backups
A graphical desktop environment for applications
A user account password manager
What is Random Access Memory (RAM)?
A volatile memory that requires power to keep data accessible
A permanent memory used to store the boot program
An external backup medium
A firmware chip for device drivers
What is Utility?
System software designed to help analyze, configure, optimize, or maintain a computer
A programming language for scientific computing
A hardware device for cooling the CPU
A cloud service for file sharing only
Which device is a non-volatile data storage used as a primary or secondary storage device in a computer?
Hard disk
DRAM
Cache module
ROM chip only
Which statement correctly identifies the first electronic general-purpose computer mentioned?
ENIAC built in the 1940s
UNIVAC built in the 1960s
Altair built in the 1980s
Colossus built in the 1990s
Which computer input device uses a light beam to transfer text or graphic images from paper directly into a computer?
Scanner
Trackball
Joystick
Microphone
Which one is a storage device?
Hard drive
Mouse
Monitor
Keyboard
Which standard communication protocol is used for the transfer of computer files from a server to a client on a computer network?
FTP
HTTP
SMTP
POP
Which HTML element contains all the contents of an HTML document?
body
head
title
footer
What type of user interface prints a command on the keyboard and executes the command?
Command Line Interface
Graphical User Interface
Menu Driven Interface
Natural Language Interface
What type of user interface can range from simple command systems to voice-activated text processing?
Natural Language Interface
Command Line Interface
Form-based Interface
Touch User Interface
What type of user interface has the disadvantage of hidden features?
Command Line Interface
Graphical User Interface
Menu Driven Interface
Natural Language Interface
Multiply the binary numbers 1011×1111 (base 2).
101001012
111001012
101011012
100111012
Convert the decimal number 173.3 to the hexadecimal system.
AD.4C
AC.B3
B3.1A
AD.3E
Convert the octal number 1128 to the decimal system.
74
68
72
86
Convert the binary number 1101011112 to the octal system.
657
557
667
645
Choose a Database Management System (DBMS).
MySQL
Excel
PowerPoint
Photoshop
Fast memory is …
Cache memory
Virtual memory on disk
USB flash memory
Magnetic tape
The system bus consists of …
Data bus, address bus, and control bus
USB, HDMI, and VGA
Northbridge and Southbridge only
PCIe and SATA only
Convert the binary number 101101011112 to the hexadecimal system.
5AF
6B7
2DF
59F
Add the octal numbers 74158+56248 .
15241
15031
16321
15425
What is the term for a new class of network-based computing that takes place over the Internet?
Cloud computing
Edge caching
Local processing
Circuit switching
