Computer Science- SSC CGL Tier 1 previous year questions

Here is the compilation of all previous year question of Computer Science – with answers.

Question:1)What is the full form of ‘LAN’?[08-AUG-2017 Shift-1]

Options:
1) Line Area Network
2) Linear Area Network
3) Local Area Network
4) Land Area Network

Correct Answer: Local Area Network

Question:2)In which graphics, digital photos and scanned images are typically stored with extensions such as.bmp, .png, .jpg, .tif or.gif?[08-AUG-2017 Shift-2]

Options:
1) Bitmap
2) Pixels
3) Plane
4) Both Bitmap and Pixels

Correct Answer: Bitmap

Question:3)C++ is ________. [08-AUG-2017 Shift-3]

Options:
1) an operating system
2) a programming language
3) a software
4) None of these

Correct Answer: a programming language

Question:4)FORTRAN is not used for _____.[09-AUG-2017 Shift-1]

 (I)  Drawing pictures

 (II) Carrying out mathematics computations

Options:
1) Only (I)
2) Only (II)
3) Both (I) and (II)
4) Neither (I) nor (II)

Correct Answer: Both (I) and (II)

Question:5)What is a bug in computer terminology? [09-AUG-2017 Shift-2]

Options:
1) A virus
2) A program
3) An error in program
4) Magnetic disk storage device

Correct Answer: An error in program

Question:6)Which among the following is a ‘Modifier key’? [09-AUG-2017 Shift-3]

Options:
1) Control
2) Shift
3) Alt
4) All options are correct

Correct Answer: All options are correct

Question:7)An IP address is _____ bit number.[10-AUG-2017 Shift-1]

Options:
1) 8
2) 32
3) 64
4) 104

Correct Answer: 32

Question:8) CAD stands for _____. [10-AUG-2017 Shift-2]

Options:
1) Common Aided Design
2) Computer Aided Design
3) Complex Aided Design
4) Communication Aided Design

Correct Answer: Computer Aided Design

Question:9)What is the full form of JPEG? [10-AUG-2017 Shift-3]

Options:
1) Joint Photographic Experts Group
2) Joint Protocol Experts Graphics.
3) Joint Programming Experts Graphics
4) Joint Project Experts Group

Correct Answer: Joint Photographic Experts Group

Question:10)Netscape Navigator is a _____. [11-AUG-2017 Shift-1]

Options:
1) graphical user interface
2) programming language
3) web browser
4) processor

Correct Answer: web browser

Question:11)Which key is used to move to next line in a Ms-Word document?[11-AUG-2017 Shift-2]

Options:
1) Enter key
2) Escape key
3) Shift key
4) Return key

Correct Answer: Enter key

Question:12)Who is called as ‘Father of Modern Computer’? [11-AUG-2017 Shift-3]

Options:
1) Alexander Fleming
2) Bill Gates
3) Micheal Faraday
4) Charles Babbage

Correct Answer: Charles Babbage

Question:13) In computer terminology, what is the full form of FTP? [12-AUG-2017 Shift-1]

Options:
1) Final Transfer Position
2) File Transfer Position
3) File Transfer Packet
4) File Transfer Protocol

Correct Answer: File Transfer Protocol

Question:14) Which system is used by the Digital Computers to encode data and Programs? [12-AUG-2017 Shift-2]

Options:
1) Decimal
2) Binary
3) Hexa decimal
4) Octal

Correct Answer: Binary

Question:15)What is the full form of ISDN?[12-AUG-2017 Shift-3]

Options:
1) International Service Digital network
2) Indian Service Digital Network
3) Integrated Service Digital Network
4) Internal Service Digital Network

Correct Answer: Integrated Service Digital Network

Question:16)In MICR, what does ‘I’ stands for? [16-AUG-2017 Shift-1]

Options:
1) Interactive
2) Information
3) Ink
4) Instruction

Correct Answer: Ink

Question:17)What is the name of the first Super Computer of the world? [16-AUG-2017 Shift-2]

Options:
1) CDC 6600
2) USENET
3) COMODOR VIC/20
4) PARAM-10000

Correct Answer: CDC 6600

Question:18)Which among the following is not an input device? [16-AUG-2017 Shift-3]

Options:
1) Plotter
2) Magnetic Ink Character Recognition (MICR)
3) Optical Mark Recognition (OMR)
4) Barcode Reader

Correct Answer: Plotter

Question:19)The __________ uses an addressing scheme known as URL to indicate the location of files on the web. [17-AUG-2017 Shift-1]

Options:
1) JavaScript
2) World Wide Web
3) SQL
4) String

Correct Answer: World Wide Web

Question:20)_______ optical data storage is a technology where data is stored in multiple layers in the optical disc. [17-AUG-2017 Shift-3]

Options:
1) 3D
2) 30D
3) 300D
4) 3000D

Correct Answer: 3D

Question:21)Teach Text’ is a text editor in which of the following operating systems? [18-AUG-2017 Shift-1]

Options:
1) Windows
2) Google Chrome
3) Mozilla Firefox
4) Macintosh

Correct Answer: Macintosh

Question:22) ________ is not a storage device.[18-AUG-2017 Shift-2]

Options:
1) iPod
2) Pen drives
3) Linux
4) Flash Disks

Correct Answer: Linux

Question:23)In Microsoft Excel, the _______() function returns the largest value among the values passed as arguments.[18-AUG-2017 Shift-3]

Options:
1) HIGHEST
2) MORE
3) HIGH
4) MAX

Correct Answer: MAX

Question:24) In Microsoft Excel, the _______() function returns the smallest value among the values passed as arguments. [19-AUG-2017 Shift-3]

Options:
1) LEAST
2) LESS
3) MIN
4) LOW

Correct Answer: MIN

Question:25)An absolute ________ contains the complete address of a file on the Internet. [20-AUG-2017 Shift-1]

Options:
1) JavaScript
2) URL
3) SQL
4) String

Correct Answer: URL

Question:26)A _______ is a collection of letters, digits, punctuation characters, and so on. [20-AUG-2017 Shift-2]

Options:
1) Numbers
2) String
3) Arrays
4) Boolean Values

Correct Answer: String

Question:27)_________ software are freely available and can be edited and customized by anyone. [20-AUG-2017 Shift-3]

Options:
1) Free Source
2) Open Source
3) Easy Source
4) Unpaid Source

Correct Answer: Open Source

Question:28) In Microsoft Word, _______ allows us to move selected paragraphs to the right. [21-AUG-2017 Shift-1]

Options:
1) Decrease Indent
2) Increase Indent
3) Double Indent
4) Single Indent

Correct Answer: Increase Indent

Question:29) In Microsoft Word, _______ allows us to move selected paragraphs to the left. [21-AUG-2017 Shift-2]

Options:
1) Decrease Indent
2) Increase Indent
3) Double Indent
4) Single Indent

Correct Answer: Decrease Indent

Question:30)_____________ is a collection of data values of same types having a common name.[21-AUG-2017 Shift-3]

Options:
1) Object
2) String
3) Array
4) Numbers

Correct Answer: Array

Question:31)In IT, means that the data available in the database is both accurate and consistent.[27 August 2016- Evening Shift]

Options:
1) Data Security
2) Data Availability
3) Data Binding
4) Data Integrity

Correct Answer: Data Integrity

Question:32)Which of the following is an application protocol? [27 August 2016- Morning Shift]

Options:
1) HTTP
2) TCP
3) IP
4) UDP

Correct Answer: HTTP

Question:33)In which mode can the computers that are associated send frames directly to each other? [28 August 2016- Morning Shift]

Options:
1) Adhoc mode
2) Infrastructure mode
3) Structured mode
4) Anonymous mode

Correct Answer: Adhoc mode

Question:34)What is the name of a memory buffer used to accommodate a speed differential ?[28 August 2016 Evening Shift]

Options:
1) Cache
2) Stack Pointer
3) Accumulator
4) DISC

Correct Answer: Cache

Question:35)_____changes each time it is installed to avoid detection by antivirus software.[29 August 2016- Morning Shift]

Options:
1) Polymorphic virus
2) worm
3) logic bomb
4) trojan horse

Correct Answer: Polymorphic virus

Question:36)Which is not an external storage device?[29 August 2016- Evening  Shift]

Options:
1) CD-ROM
2) DVD-ROM
3) Pen Drive
4) RAM

Correct Answer: RAM

Question:37)Which of the following is not a weighted code? [30 August 2016- Afternoon Shift]

Options:
1) Excess 3 – Code
2) Binary Number System
3) Decimal Number System
4) BCD Number System

Correct Answer: Excess 3 – Code

Question:38).In IT terminology failure in the kernel is called as [31 August 2016- Morning Shift]

Options:
1) crash
2) crash dump
3) dump
4) Kernel error

Correct Answer: crash

Question:39)A __________ is an agreement between the communicating parties on how communication is to proceed. [01 September 2016- Morning Shift]

Options:
1) Path
2) SLA
3) Bond
4) Protocol

Correct Answer: Protocol

Question:40)In computer processing, __________ selects processes from the pool and loads them into memory for execution. [02 September 2016- Morning Shift]

Options:
1) Job Scheduler
2) Resource Scheduler
3) CPU Scheduler
4) Process Scheduler

Correct Answer: Job Scheduler

Question:41)Find the “odd one out”. [02 September 2016- Evening Shift]

Options:
1) Linux
2) Windows 98
3) C++
4) Windows 7

Correct Answer: C++

Question:42)In IT networking, which of the following device is used in physical layer? [03 September 2016- Morning Shift]

Options:
1) Repeater
2) Router
3) Transport Gateway
4) Bridge

Correct Answer: Repeater

Question:43)In IT, associative memory is called as [04 September 2016- Morning Shift]

Options:
1) Virtual memory
2) Cache memory
3) Content addressable memory
4) Main memory

Correct Answer: Content addressable memory

Question:44)Programs that duplicate the functionality of one system on another system is known as ?[06 September 2016]

Options:
1) Emulators
2) Simulators
3) Evaluators
4) PCB

Correct Answer: Emulators

Question:45)In the following list of devices which device is used in network layer?[07 September 2016- Morning Shift]

Options:
1) Repeaters
2) Router
3) Application Gateway
4) Switch

Correct Answer: Router

Question:46)Which circuit is used to store one bit of data ? [08 September 2016- Evening Shift]

Options:
1) Register
2) Flip Flop
3) Vector
4) Encoder

Correct Answer: Flip Flop

Question:47)In computer science, data hazard occurs when [09 September 2016- Morning Shift]

Options:
1) pipeline changes the order of read/write access to operands
2) performance loss
3) machine size is limited
4) some functional unit is not fully pipelined

Correct Answer: pipeline changes the order of read/write access to operands

Question:48)Constantly running system – program processes are known as [10 September 2016- Evening Shift]

Options:
1) Daemons
2) Processes
3) Process Block
4) Process Control Block Correct Answer: Daemons

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