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COMPUTER & INFORMATION TECHNOLOGY Graduate level Exam

questions and solutions with deep
explanation
l

1
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(2) Using the telex machine to print the message's text
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(4) The text of news and information on the TV screen flashes
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2
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Compression is
advantageous since it helps to conserve resources such as data storage space and
transmission bandwidth
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3
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Definition;

The Global System for Mobile Communications (GSM) is an acronym for Global
System for Mobile Communications
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In the 1980s and 1990s, there were no mobile phones, and now there are
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India is a huge market
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2G is a type of communication technology
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Information communication is not reliant on GSM technology
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A compact disc (CD) is a data storage device that can be
(1) magnetic,
(2) optical,
(3) electrical, or
(4) electromechanical
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It was
created in the beginning
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(CD-ROM)
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(4
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700 MB (700 106 bytes) of uncompressed audio
data
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Who came up with the term "global"?
(1) Tim Berners-Lee
(2) Microsoft
(3) Arthur Clarke
(4) AT&T Bell Lab
The World Wide Web , and usually referred to as the Web) is a network of
interconnected hypertext pages that may be accessed over the Internet
...
He was a British engineer, computer scientist, and
CERN employee at the time
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(2) Integrated Current
(3) Integrated Circuits
(4) Internal Circuits

Definition;
IC or IC An integrated circuit is a compact silicon wafer with hundreds to millions of
transistors, resistors, and capacitors
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7
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The baud rate is a unit of measurement for the number of transitions
per second
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8
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Collaborative
software is intended to change the way papers and rich media are shared, allowing for
more effective team collaboration
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The key reason for bringing the team
together is to achieve the goal
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A Group Ware is a combination of
(1) hardware,
(2) networking,
(3) software, and
(4) firmware
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A communication system that
Large corporations use it
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e
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employing a private or public network to connect across metropolitan, regional, or
national boundaries)
Businesses and government agencies both use transportation
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as well as suppliers from all over the world
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a supervisor is
1) Outlook
(2) Internet Explorer
(3) Organizer
(4) Access

Definition;
Microsoft Outlook is a personal information manager that comes as part of the
Microsoft Office suite
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Although it is most commonly used as an email client, it also
includes a calendar and task manager
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WIKILEAKS, a whistleblowers' organization
website is a worldwide organization
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Its website, which was founded in 2006 under the umbrella of the Sunshine Press
organization, claimed to have a database of over 1
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Julian Assange, an Australian Internet activist, is the site's creator, editor-in-chief, and
director, according to Wikipedia
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13
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Definition;
C is a high-level programming language
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C is one of the most commonly used programming languages of all time
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14
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(1) 14
(2) 26
(3) 37
(4) 49 % % % % % % % %

Definition;
Windows 7 is the first version of Windows to provide more non-Latin script fonts than
Latin script fonts
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Windows Vista came with nine (9) typefaces for Indian languages, while Windows 7
includes forty (40) additional
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15
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Definition;
The diagonal, or the distance between two opposite screen corners, is commonly
used by monitor makers to determine the size of a display
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Because they were round, all
that was needed to explain their size was their diameter
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16
...
G
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Babbage, known as the "Father of the Computer," is credited with designing the first
mechanical computer, which paved the way for more complicated systems
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What is clickjacking and how does it work?
(1) Malicious technique of tricking
Web users into revealing
confidential information
(2) A device that sends and receives
data in a bit second
(3) A form of Computer Engineering
(4) A digital process that is used
to display an image on monitor

Definition;
Clickjacking is a harmful technique for deceiving a Web user into clicking on
something other than what they think they're clicking on, potentially revealing private
information or seizing control of their computer while browsing seemingly harmless
web pages
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A clickjack is a piece of embedded code or a script that can run
without the user's knowledge, such as when the user clicks on a button that appears
to do something else
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18
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Definition;
Wireless in local loop (WLL) is a phrase for using a wireless communications link as
the "last mile / first mile" connection for offering plain old telephone service (POTS)
and/or broadband Internet access
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(2) a microbe that causes integrated circuits to fail
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(4) a particular type of computer application

Definition;
A computer virus is a program that has the ability to duplicate itself and spread from
one computer to another
...
" Computer viruses, worms, Trojan horses, most rootkits,
spyware, dishonest adware, and other dangerous or unwelcome software, including
genuine viruses, are all examples of malware

20
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, India's top information and largest PC manufacturer,
announced the debut of India's first personal computer with a one-terabyte hard drive
capacity on July 15, 2007
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Nanotechnology is concerned with items with sizes ranging from
(1) 10–3 m

(2) 10–6 m
(3) 10–9 m
(4) 10–12 m

Definition;
Nanotechnology (often abbreviated as "nanotech") is the atomic and molecular
manipulation of matter
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22
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(3) communicates with the user in English
(4) is unable to collect data from the user

Definition,
A terminal with built-in processing but no local disk or tape storage is referred
to as an intelligent terminal
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Memory and a processor are included in intelligent
terminals to execute unique display actions
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Definition;
A computer's processor speed is measured in million instructions per second (MIPS)
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24
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Tracks and sectors are used to store data
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5"
floppy disks are the most common
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25" floppy disks, on the other hand, may
still be in use
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44 Mb of data can be stored on double-sided high-density 3
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25
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It was created
in the beginning
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(CD-ROM)
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(4
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700 MB (700 106 bytes) of data or 700 MB (700 106 bytes) of audio
The encoding material is placed on top of a more substantial substrate
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The process of encoding
The pattern follows a spiral path that covers a large area
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a laser is used to store data on a disc

26
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a standard of excellence in information technology and related fields
areas
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"Apex Center of Nucleation" is a one-of-a-kind and world-class nucleating facility
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Allied Sciences, in order to improve India's technological capabilities
strength in information technology and the desire to be a leader in the field
supports the establishment of other comparable institutes
in the near future IIIT strives to draw power from a variety of sources
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In computers, which of the following circuits is employed as a "memory device"?
(1) Rectifier
(2) Flip-Flop
(3) Comparator
(4) Attenuator Rectifier

Definition;
A flip-flop is a circuit that can store state information and has two stable states
...
In sequential logic, it is the most fundamental
storage element
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28
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DST granted approval on August 14, 1987
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29
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FAX isn't regarded as a value-added telecommunications service
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FAX isn't regarded as a value-added telecommunications service
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An 'AND' gate in a computer is used for the following purposes
(1) Addition
(2) Subtraction
(3)multiplication
(4)division

Definition;
Multiplication is a simple application of the 'AND' gate in computers
...
If all of the inputs are 1, a 'AND' gate provides a 1
output; if any of the inputs is zero, it creates a zero output
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Who came up with the idea for email?
(1) Bill Gates
(2) Arthur C
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Although text messages were delivered over the network on
occasion, Tomlinson was the first to design a program
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Email today is sent and received
over the Internet or other computer networks
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This morning's email

32
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A website (also known as an
Internet site) is a collection of HTML files linked together by hypertext links and saved
on a web server, which is a computer that hosts web pages and is always online
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The first computer language was
(1)COBOL,
( 2)BASIC,
(3)FORTRAN,
and (4)PASCAL
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The
languages were initially coded
...
Then followed the creation of PASCAL and BASIC
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Who among the following invented the World Wide Web which ushered in a new
era of information display?
(1) Bob Cohen
(2) Tim Berners-Lee
(3) Robert Morris Jr
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Sir Tim Berners-Lee, now Director of the World Wide Web Consortium (W3C), wrote a
proposal for the World Wide Web in March 1989, based on notions from his earlier
hypertext systems like ENQUIRE
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35
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Internal or
external CD-ROM players are available
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Single-speed or a multiple of single-speed CD-ROM players are the
most common

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