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WorksheetsIKT TEST 150 вопросов
Total questions: 150
Worksheet time: 1hrs 15mins
101<question>Which of the following is the Antivirus program?
Norton, Panda, McAfee
Pascal, McAfee, DrWeb
Python, McAfee, Oracle
Delphi, IOS, DrWeb
McAfee, DrWeb, Android OS
102<question>... is a “program that is loaded onto your computer without your knowledge and runs against your wishes
Virus
Application
Browser
Mouse
Load speaker
103<question>... is a person who breaks into computers, usually by gaining access to administrative controls.
Hacker
User
Home user
Friend
Administrator
104<question>MS Word software allow you to:
View and format text
Create a database
Editing images
Create a presentation
Sending messages
105<question>MS Access software allow you to:
Create a database
View and format text
Editing images
Create a presentation
Sending messages
106<question>MS PowerPoint software allow you to:
Create a presentation
View and format text
Create a database
Editing images
Sending messages
107<question>Which of the following is used as "Input device" for the computer?
Web camera
Printer
VDU
TV
None of the above
108<question>To move cursor to the end of a line, use the ... key (MS Word).
END
HOME
INSERT
Page Up
Page Up
109<question>To move the cursor to the beginning of the document, use ... and to move it to the end of the document, use ... (MS Word)
CTRL + HOME, CTRL + END
SHIFT + HOME, SHIFT + END
ALT + HOME, ALT + END
DEL + HOME, DEL + END
ENTER + HOME, ENTER + END
110<question>... is a spreadsheet program included in Microsoft Office suite of applications.
Microsoft Excel
Microsoft Access
Microsoft Word
Microsoft PowerPoint
Microsoft Outlook
111<question>A typical modern computer uses
LSI chips
Vacuum tubes
Valves
All the above
None of the above
112<question>Which of the following is used as "Input device" for the computer?
Light pen
Light pen
VDU
TV
None of the above
113<question>Which of the following terms applies to communication between separate computer systems?
Connectivity
Computer literacy
Power supply
Applications software
None of the above
114<question>Which of the following terms is an electronic device that supplies electric energy to an electrical load.
Power supply
Computer literacy
Applications software
Connectivity
None of the above
115<question>What is required when more than one person uses a central computer at the same time?
Terminal
Light pen
Mouse
Digitizer
None of the above
116<question>Which one is not a Database Management system?
Netscape
Access
Fox Pro
Oracle
MySQL
117<question>A computer is a box full of electronic
Switching devices
Chips
Circuits
Registers
None of the above
118<question>The intersection of a column and row in a spreadsheet is called a bon or
Cell
Key
Field
Menu
None of the above
119<question>An error in computer data is called
Bug
Chip
Bit
Byte
None of the above
120<question>The benefit of using computers are that
Computers are very fast and can store huge amounts of data
Computers produce accurate output even when the input is incorrect
Computers are designed to the inflexible
All of the above
None of the above
121<question>The hardware (physical) interface is (choose the correct answer)
A device that converts signals and transmits them from one component of the equipment to another.
complex of rules and agreements about connecting of software modules
set of means of dialogue, interactions of the program (machine) with the person
a type of interface where user typing a command string with the computer keyboard and the system provides output by printing text on the computer monitor
a type of interface that allows the use of icons or other visual indicators to interact with electronic devices
122<question>The software interface is (choose the correct answer)
complex of rules and agreements about connecting of software modules
A device that converts signals and transmits them from one component of the equipment to another.
set of means of dialogue, interactions of the program (machine) with the person
a type of interface where user typing a command string with the computer keyboard and the system provides output by printing text on the computer monitor
a type of interface that allows the use of icons or other visual indicators to interact with electronic devices
123<question>The user interface is (choose the correct answer)
set of means of dialogue, interactions of the program (machine) with the person
a device that converts signals and transmits them from one component of the equipment to another.
complex of rules and agreements about connecting of software modules
a type of interface where user typing a command string with the computer keyboard and the system provides output by printing text on the computer monitor
a type of interface that allows the use of icons or other visual indicators to interact with electronic devices
124<question>The Command-Line Interface is (choose the correct answer)
a type of interface where user typing a command string with the computer keyboard and the system provides output by printing text on the computer monitor
a device that converts signals and transmits them from one component of the equipment to another.
complex of rules and agreements about connecting of software modules
set of means of dialogue, interactions of the program (machine) with the person
a type of interface that allows the use of icons or other visual indicators to interact with electronic devices
125<question>The Graphical User Interface is (choose the correct answer)
a type of interface that allows the use of icons or other visual indicators to interact with electronic devices
a type of interface that allows the use of icons or other visual indicators to interact with electronic devices
complex of rules and agreements about connecting of software modules
set of means of dialogue, interactions of the program (machine) with the person
a type of interface where user typing a command string with the computer keyboard and the system provides output by printing text on the computer monitor
126<question>What is SQL
a standard language for accessing and manipulating databases.
a device that converts signals and transmits them from one component of the equipment to another.
complex of rules and agreements about connecting of software modules
set of means of dialogue, interactions of the program (machine) with the person
a type of interface where user typing a command string with the computer keyboard and the system provides output by printing text on the computer monitor
127<question>What is the main object of MS Access?
Table
Form
Query
Report
Macros
128<question>What type of fields is intended for text information?
Memo
Currency
Date/Time
OLE Object
Yes/No
129<question>Choose the correct answer. What is a bus topology?
a network type in where every computer and network device is connected to single cable.
each computer is connected to another computer, with the last one connected to the first. Exactly two neighbors for each device.
all the computers are connected to a single hub through a cable
a point-to-point connection to other nodes or devices
It has a root node and all other nodes are connected to it forming a hierarchy
130<question>Choose the correct answer. What is a ring topology?
each computer is connected to another computer, with the last one connected to the first. Exactly two neighbors for each device.
a network type in where every computer and network device is connected to single cable.
all the computers are connected to a single hub through a cable
a point-to-point connection to other nodes or devices
It has a root node and all other nodes are connected to it forming a hierarchy
131<question> Choose the correct answer.What is a star topology?
all the computers are connected to a single hub through a cable
a network type in where every computer and network device is connected to single cable.
each computer is connected to another computer, with the last one connected to the first. Exactly two neighbors for each device.
a point-to-point connection to other nodes or devices
It has a root node and all other nodes are connected to it forming a hierarchy
132<question> Choose the correct answer.What is a mesh topology?
a point-to-point connection to other nodes or devices
a network type in where every computer and network device is connected to single cable.
each computer is connected to another computer, with the last one connected to the first. Exactly two neighbors for each device.
all the computers are connected to a single hub through a cable
It has a root node and all other nodes are connected to it forming a hierarchy
133<question> Choose the correct answer.What is a tree topology?
It has a root node and all other nodes are connected to it forming a hierarchy
a network type in where every computer and network device is connected to single cable.
each computer is connected to another computer, with the last one connected to the first. Exactly two neighbors for each device.
all the computers are connected to a single hub through a cable
a point-to-point connection to other nodes or devices
134<question>Choose a relevant definition for “Smart technology” notion
a technological product or solution that can be hooked to the internet, interactive and has a certain degree of intelligence
the interaction of visual and audio effects under control of interactive software.
the technology involving the development, maintenance, and use of computer systems, software, and networks for the processing and distribution of data.
electronic system of training through computer and electronic technologies
a special device or program software used in the educational process and replaces the traditional paper book
135<question>Choose a relevant definition for “Multimedia technology” notion
the interaction of visual and audio effects under control of interactive software
a technological product or solution that can be hooked to the internet, interactive and has a certain degree of intelligence
the technology involving the development, maintenance, and use of computer systems, software, and networks for the processing and distribution of data.
electronic system of training through computer and electronic technologies
a special device or program software used in the educational process and replaces the traditional paper book
136<question>Choose a relevant definition for “Information technology” notion
the technology involving the development, maintenance, and use of computer systems, software, and networks for the processing and distribution of data.
a technological product or solution that can be hooked to the internet, interactive and has a certain degree of intelligence
the interaction of visual and audio effects under control of interactive software
electronic system of training through computer and electronic technologies
a special device or program software used in the educational process and replaces the traditional paper book
137<question>Choose a relevant definition for “E-learning” notion
electronic system of training through computer and electronic technologies
a technological product or solution that can be hooked to the internet, interactive and has a certain degree of intelligence
the interaction of visual and audio effects under control of interactive software
the technology involving the development, maintenance, and use of computer systems, software, and networks for the processing and distribution of data.
a special device or program software used in the educational process and replaces the traditional paper book
138<question>Choose a relevant definition for “Electronic textbook” notion
a special device or program software used in the educational process and replaces the traditional paper book
a technological product or solution that can be hooked to the internet, interactive and has a certain degree of intelligence
the interaction of visual and audio effects under control of interactive software
the technology involving the development, maintenance, and use of computer systems, software, and networks for the processing and distribution of data.
electronic system of training through computer and electronic technologies
139<question>The solutions for intelligent security services and for intelligent resource optimization services by households are called
Smart house
Intelligent Transport
Big data
Artificial intelligence
Telemedicine
140<question>The areas that based on the use of modern communication technologies for remote medical care and timely advice are called
Telemedicine
Intelligent Transport
Big data
Artificial intelligence
Smart house
141<question>The systems in which information and communication technologies are applied in the field of road transport, including infrastructure, vehicles and users, are called
Intelligent Transport
Telemedicine
Big data
Artificial intelligence
Smart house
142<question>The designation of structured and unstructured data of huge volumes which processed by horizontally scale-out software tools that appeared in the late 2000s and that are alternative to traditional DBMS is called
Big data
Telemedicine
Intelligent Transport
Artificial intelligence
Smart house
143<question> The ability of a digital computer or computer-controlled robot to perform tasks commonly associated with intelligent beings is called
Artificial intelligence
Telemedicine
Intelligent Transport
Big data
Smart house
144<question> Choose an application program from list of the following programs
MS Access
Windows
Linux
Dr Web
WinRAR
145<question> What program from the list below is not a text editor
WinRAR
MSWord
WordPerfect
Chi Writer
WordPad
146<question> Which of the following categories does not belong to computer graphics
Relational
Vector
Raster
Three-dimensional
Fractal
147<question> What of the following is not a programming language
RASTER
PASCAL
BASIC
FORTRAN
ADA
148<question> What of the following computer program list is a Spreadsheet?
Lotus 1-2-3
WordPad
Linux
Vista
PowerPoint
149<question> What of the following computer program list is not a Database Management Systems?
PowerPoint
Sybase
dBase
Microsoft Access
Microsoft SQL Server
150<question> Which of the following fields of MS Access is a logical field?
Yes/No
Date/Time
OLE Object
Memo
Currency
151<question>The arrangement of devices in a network is referred to as its:
GGP topology
Machine topology
Physical topology
Natural topology
Mechanical topology
152<question> What DOS command is used to change the working directon:
Cd
cp
Mkdir
Ren
Md
153<question>A main object of Relational model is:
Table
Form
Macro
Report
Query
154<question>This type of software makes uncompiled program instructions – the source code – available to programmers who want to modify and improve the software:
Open source software
Demoware
Commercial software
Proprietary software
Public domain software
155<question>Main components of hardware system:
External and internal physical components
Electron
Main memory
Data
Computer programs
156<question>…………..when a service provider combines the resources that are available to a large number of customers in a single pool for the dynamic reallocation of power between consumers under the conditions of constant changes in power demand.
Resource pooling
Elasticity
Self service on demand
Universal access network
Accounting for consumption
157<question> factual information (as measurements or statistics) used as a basisfor reasoning, discussion, or calculation.
Data
Byte
Analysis of data
Data visualization
Bit
158<question>Security Service is:
a service that ensures the security of the systems and/or transmitted data set by policy, or protects from attacks
an information security method of cryptographic transformation
security method of regulation using the information system resources
method of physical blockage of a malefactor’s way to the information
a set of measures to ensure information security continuation in time and space
159<question>A mutual arrangement of computers, physical media and other network devices:
Network topology
WiFi
LAN
Work group
Internet
160<question>The correct definition for the Database System;
system A computerized of structured data
A computer program for designing 3D objects
A data scanning system
for A computer program for planning varios resources
A computer program for automatic design
161<question>Web standards are made by:
W3C
Mozilla
Microsoft
Amazon
162<question>System software for creating and managing databases:
Database Management system
Optimization
Data model
Data Definition Language
Data integrity
163<question>Regimentation is:
an information security method creating conditions of the automated handling under whish possibilities of unauthorized access are minimized
a set of measueres to ensure information secutity continuation in time and space
a security method of regulation using the information system resources
a method of physical blockage of a malefactors way to the information
a piace of software and\or hardware that identifies and\or prewents an attack
164<question>A collection of software applications sold as a single package:
Software suite
Group of applications
Application package
Unity
Software package
165<question>Alt, Ctrl, Shift is:
special control keys
keys to lock certain keyboard modes
Function keys
cursor keys
alphanumeric keys
166<question>Arrange measurements in ascending order:
Byte, Kb, Mb, Gb
Gb, Byte, Kb, Mb
Mb, Byte, Kb, Gb
Byte, Kb, Gb, Mb
Byte, Mb, Kb, Gb
167<question>Translate the decimal number 2137 to the octal number system:
4131
1745
5012
71
6272
168<question>How many megabytes in one gigabyte:
1024
1000
512
3
10
169<question> Special type of memory which is used by BIOS:
ROM
RAM
Virtual Memory
Cashmemory
CMOS
170<question> MAN (city network) is capable of transmitting voice and data for:
50 miles
42 m
43 m
80 m
5 miles
171<question> The term «informatics» was appeared in:
1960s
1985s
1970s
1940s
1990s
172<question>The term refers to the way that all the elements of a document text, pictures, titles, and page numbers-are arranged on the page:
document formatting
document editing
document creating
document printing
spell checking
173<question> Bitmap graphics formats include:
GIF, BMP
JPEG, TIFF, PCX
RAW, TXT
GIF, DOC,TIFF
RAW, PNG
174<question>The small, compact, lightweight computers designed to be carried from place to place.
Laptop
Mainframe
Terminator
Workstation
Server
175<question> Microprocessors are element base of ... generation computers
4
3
2
1
5
176<question>A device that store data permanently (even after the computer is turned off is:
Disk drive
Power supply
RAM
Motherboard
ROM
177<question> A sign used between login name and host name:
@
/
&
%
//
178<question> An operating system that uses open source software.
Linux
Mac
Windows
Unix
MS-DOS
179<question> Third generation (1964-1971) computers were based on
Integrated circuits
Vacuum tubes
Microprocessors
Transistors
Artificial intelligence
180<question> A program that controls the execution of application programs and acts as an interface between the user and computer hardware.
Operating system
Utility
Uninstall program
Driver
File compression program
181<question>Artificial Intelligence
Science and technology for creating intelligent machines, especially intelligent computer programs
Smart city
Is the technology used for cellular communication
Is extensional term for information technology (IT) that stresses the role of unifited communications and the integration of telecommunications, computers as well as necessaru enterprise software, middleware, storage, and audio-visual systems, which enable users to access, store, transmit, and manipulate information
computer architecture
182<question>The smallest unit of the memory is:
bit
byte
directory
catalog
page
183<question>Network Topology: can easily be extended at the ends
Bus
Star
Pair-topology
Topology
Ring
184<question>Layers that are not OSI models:
Currency layer
Network layer
Data-link layer
Application layer
Transport layer
185<question>This storage is non-volatile and has greater capacity:
Secondary storage
Cache
RAM, ROM
RAM
Primary storage
186<question> Specify a package that allows you to work with databases.
MS Access
Math Lab
MS Word
Notepad
MathCAD
187<question> The archive file is:
A set of several files (one file), placed in a compressed form
A file obtained as a result of data recovery after an unexpected shutdown or restart of the computer
The file that is stored for the longest time on the computer
A file of a special program used in libraries for storing data
The document deposited in the archive
188<question> The modem is a device:
for the transfer of computer data over long distances
which prints drawings, graphics and text
for entering graphic images into the computer
through which you can connect the processor of the computer to an external device
which draws charts, figures or diagrams under the control of a computer
189<question> The delivery of computing services – servers, storage, databases, networking, software, analytics and more over the Internet is called:
Cloud computing
Client server technologies
Information security
An application
Computer networks
190<question> Companies offering cloud computing services are called:
Cloud providers
Cloud workers
Cloud makers
Cloud administrators
Computer engineering
191<question> You cannot do with the cloud computing:
Increase the volume of Google disk
Store, back up and recover data
Stream audio and video
Deliver software on demand
Create new apps and services
192<question> Benefits of cloud computing do not include:
User feeling
Global scale
Speed
Productivity
Cost Savings
193<question> Most cloud computing services fall into three broad categories
infrastructure as a service IaaS, platform as a service PaaS and software as a service SaaS
infrastructure as a provider, platform as a provider and software as a service
IabS, PabS and SabS
IaaC, PaaC and SaaC
infrastructure as a cloud, platform as a network and software as a service
194<question> Choose an appropriate definition of Information Technology:
IT refers to the use of hardware and software for storage, retrieval, processing and distributing information of many kinds
IT refers to the use of hardware and software for distribution of useful information
IT refers to the use of principles of Physical sciences and Social sciences for processing of information of many kinds
IT refers to the use of Internet technology
IT refers to the use of hardware and software for processing information
195<question> Choose correct statement(s).
A computer virus is a type of malicious software that, when executed, replicates itself by modifying other computer programs and inserting its own code
Internet does not allow the virus to spread
Virus improves the speed of processing information through computer
Virus is useful for a processing information through computer
Virus is an operating system
196<question> Choose correct statement(s).
Modem converts the analog signal into digital signal and vice-versa
Modem is the operating system
Modem helps in stabilizing the voltage
Modem is a main part of CPU
Modem is a software
197<question> On the keyboard of computer each character has an «ASCII» value which stands for:
American Standard Code for Information Interchange
American Stock Code for Information Interchange
African Standard Code for Information Interchange
Asian Standard Code for Information Interchange
Adaptable Standard Code for Information Interchange
198<question>Which part of the Central Processing Unit (CPU) performs calculation and makes decisions:
Arithmetic Logic Unit (ALU)
American Logic Unit(ALU)
Alternating Logic Unit(ALU)
Algorithm Logic Unit(ALU)
Alternate Local Unit(ALU)
199<question>CD ROM stands for:
Compact Disk Read Only Memory
Computer Disk Read Only Memory
Computer Disk Read Over Memory
Computer Disk Red Onto Memory
Compact Disk Read Over Memory
200<question> RAM means:
Random Access Memory
Rigid Access Memory
Range Access Memory
Revolving Access Memory
Rapid Access Memory
201<question> Which one of the following is not a network device:
CPU
Router
Switch
bridge
Hub
202<question> Choose an Operating System(s).
Mac
Microsoft Word
Microsoft Excel
Microsoft Access
IPhone
203<question> Computers on an Internet are identified by:
IP address
Models of a computer
e-mail address
Users’ name
street address
204<question> The decimal number system consists of the following symbols:
0..9
0..7
0..5
0..9, a..f
0 .. 1
205<question> The binary number system consists of the following symbols
0 and 1
0..7
0..5
0..9, a..f
0 ..9
206<question> Communication:
uses e-mails, publishes information on web, keeps in touch with stake holders via social networks, conference meetings avoids the need of physical availability of participants of the meetings
keep track of the financial status of the company on an annually, monthly or even day-to-day basis
shares resources, common database of files accessible for authorized members
Investigate new products, improve the quality of the existing products through effective research
keep track of data about customers, products, demographics and other information important to the business, uses secured mechanisms for storages
207<question> DNS in internet technology stands for:
Domain Name System
Distributed Name System
Digited Name System
Delivered Name system
Dynamic Name System
208<question> The hexadecimal number system consists of the symbols:
0..9, A..F
0..1
0..9
0..5, A..F
0..7
209<question> Platform-as-a-service (PaaS) refers to:
cloud computing services that supply an on-demand environment for developing, testing, delivering and managing software applications
Databases needed for development
software applications over the Internet
other datacenter infrastructure
Internet services that supply software applications
210<question> Multimedia Component(s):
text, sound, images, animation, video
Internet
Talk
Graph
Inter set
211<question> E-learning is .. .
comprises of distributed learning, network or web-based learning
learning with electronic text
learning on a computer
traditional learning
learning face-to-face
212<question> The main function of E-Government:
the digital interaction among the Government, citizens, and the commercial institutions
The computer interaction among the Government
the usual interaction among the Government, citizens, and the commercial institutions
the non-digital interaction among the Government, citizens, and the commercial institutions
the interaction among citizens, and the commercial institutions
213<question> TCP/IP is necessary if one is to connect to the:
Internet
Server
Phone lines
PAN
LLN
214<question> Google chrome is type of:
Web browser
IP address
Operating System
Database management system
Inter set
215<question>2 Gigabyte is equal to:
2048 Megabytes
2048 Terabytes
2048 Bytes
2000 bits
1024 Kilobytes
216<question> A computer network covering a small geographic area, like a home, office, or group of buildings is
A local area network(LAN)
Security area Network
Mobile handheld devices
Firewalls
Wide Area Network (WAN)
217<question> A group of computers and network devices connected across large physical areas such as states or countries is called:
Wide Area Network WAN
Router Area
LAN
Broadcast area
The Web Site connection
218<question> A network that interconnects users with computer resources in a geographic area or region larger than that covered by a local area network (LAN) but smaller than the area covered by wide area network (WAN) is called:
Metropolitan Area Network MAN
Home PNA
The Internet
Firewall
PAN
219<question> Network topology`s category(ies):
Tree or Hierarchical topology
Peer-to-peer (workgroup)
Ethernet
Personal Area Network (PAN)
Internet
220<question> Convert 103 from decimal numeral system into binary.
01100111
123
123456
0123
01234
221<question> Cartridge of the printer is used to hold:
Toner
Laser
Ribbon
Pins
Paper
222<question> Choose a shortcut key used to paste.
CTRL+V
CTRL+C
CTRL+A
CTRL+P
CTRL+S
223<question> A small program that is used to compress or decompress video or audio files.
Codec
Compression program
File extension
Metadata
Container
224<question> Choose commonly used database types.
Hierarchical
Parallel
Matrix
Text-oriented
Sequential
225 <question> Choose well-known viruses.
Melissa
Avast
Avira
Panda
McAfee
226<question>MS Excel is used for:
Analyzing and storing data
History
Statistical calculations
Text expressions
Dynamic calculations
227<question> Windows. Which one is correct when copying a file through the clipboard:
Ctrl+C,Ctrl+V
Window - Copy
File - Copy
Edit - Copy - Paste
Edit - Cut - Paste
228<question> Specify a package that allows you to work with databases.
MS Access
Math Lab
MS Word
Notepad
MathLab
229<question> Information is not measured in:
megahertz
bytes
kilobytes
megabytes
bit
230<question> The archive file is:
A set of several files (one file), placed in a compressed form
The document deposited in the archive
A file obtained as a result of data recovery after an unexpected shutdown or restart of the computer
The file that is stored for the longest time on the computer
A file of a special program used in libraries for storing data
231<question> The modem is a device:
for the transfer of computer data over long distances
which draws charts, figures or diagrams under the control of a computer
which prints drawings, graphics and text
for entering graphic images into the computer
through which you can connect the processor of the computer to an external device
232<question> A network of computing and storage resources enabling the delivery of shared software applications and data is called
A data center (American English)
A data mining
Management
Software
Hardware
233<question> The core components of a data centre do not include:
Install programs Conversion functions
Network infrastructure
Computing resources
Network security
Storage infrastructure
234<question> The delivery of computing services – servers, storage, databases, networking, software, analytics and more over the Internet is called:
Cloud computing
Client server technologies
Computer networks
Information security
An application
235<question> Companies offering cloud computing services are called:
Software-as-a-service providers, infrastructure-as-a-service vendors, platform-as-a-service vendors
Computer engineering
Cloud workers
Cloud makers
Cloud administrators
236<question> You cannot do with the cloud computing:
Increase the volume of Google disk
Create new apps and services
Store, back up and recover data
Stream audio and video
Deliver software on demand
237<question> Benefits of cloud computing do not include:
User feeling
Cost
Global scale
Speed
Productivity
238<question> Most cloud computing services fall into three broad categories
infrastructure as a service, platform as a service and software as a service
infrastructure as a cloud, platform as a network and software as a service
infrastructure as a provider, platform as a provider and software as a service
IabS, PabS and SabS
IaaC, PaaC and SaaC
239<question> Data management
keep track of data about customers, products, demographics and other information important to the business, uses secured mechanisms for storages
keep track of the financial status of the company on an annually, monthly or even day-to-day basis
Uses e-mails, publishes information on web, keeps in touch with stake holders via social networks, conference meetings avoids the need of physical availability of participants of the meetings
shares resources, common database of files accessible for authorized members
investigate new products, improve the quality of the existing products through effective research
240<question> Choose an appropriate definition of Information Technology:
IT refers to the use of hardware and software for storage, retrieval, processing and distributing information of many kinds
IT refers to the use of hardware and software for processing information
IT refers to the use of hardware and software for distribution of useful information
IT refers to the use of principles of Physical sciences and Social sciences for processing of information of many kinds
IT refers to the use of Internet technology
241<question> Choose correct statement(s).
A computer virus is a type of malicious software that, when executed, replicates itself by modifying other computer programs and inserting its own code
Virus is an operating system
Internet does not allow the virus to spread
Virus improves the speed of processing information through computer
Virus is useful for a processing information through computer
242<question> Choose correct statement(s).
A modem is a device or program that enables a computer to transmit data over, for example, telephone or cable lines
Modem is a software
Modem is the operating system
Modem helps in stabilizing the voltage
Modem is a main part of CPU
243<question> Choose an appropriate definition of a computer.
A computer is an electronic device that can store, retrieve and process both qualitative and quantitative data quickly and accurately
A computer is a machine that can process information
A computer is an electronic device that can store, retrieve and quickly process only quantitative data
A computer is a machine that can store, retrieve and process quickly and accurately only qualitative information
A computer is a car that can store, retrieve and process quickly and accurately only qualitative information
244<question> On the keyboard of computer each character has an «ASCII» value which stands for:
American Standard Code for Information Interchange
Adaptable Standard Code for Information Change
American Stock Code for Information Interchange
African Standard Code for Information Interchange
Asian Standard Code for Information Interchange
245<question>Which part of the Central Processing Unit (CPU) performs calculation and makes decisions:
Arithmetic Logic Unit
Alternate Local Unit
American Logic Unit
Alternating Logic Unit
Algorithm Logic Unit
246<question> Transfer of data from one application to another line is known as:
Dynamic Data Exchange
Dodgy Data Exchange
Dynamic Disk Exchange
Dogmatic Data Exchange
Diagnostic Data Exchange
247 <question>CD ROM stands for:
Compact Disk Read Only Memory
Compact Disk Read Over Memory
Computer Disk Read Only Memory
Computer Disk Read Over Memory
Computer Disk Red Onto Memory
248<question> RAM means:
Random Access Memory
Rapid Access Memory
Rigid Access Memory
Range Access Memory
Revolving Access Memory
249<question> Choose the largest unit of storage among the followings:
Terabyte
Gigabyte
Megabyte
Kilobyte
Byte
250<question> Which one of the following is not a network device:
CPU
Hub
Router
Switch
bridge
