UPSC,PCS,CDS,NDA /Computer Awareness MCQ Competitive Exam - Computer Sample Test,Sample questions

Question:
 A computer system that is old and perhaps not satisfactory is referred to as a(n)

1.Ancient system

2.Historical system

3.Age old system

4.Legacy system

Posted Date:-2021-03-07 05:15:58


Question:
---------- computer is small general purpose micro computer, but larger than portable computer

1.Hybrid

2.Digital

3.Desktop

4.Laptop

Posted Date:-2021-03-07 05:15:58


Question:
---------- computers operates essentially by counting

1.Portable computer

2.Hybrid computer

3.Analog computer

4.Digital computer

Posted Date:-2021-03-07 05:15:58


Question:
. ------ is the measurement of things such as fingerprints and retinal scans used for security access.

1.Biometrics

2.Bio measurement

3.Computer security

4.Smart weapon machinery

Posted Date:-2021-03-07 05:15:58


Question:
. ------ refers to electronic trespassing or criminal hacking.

1.Cracking

2.Switching device of fifth generation computer is-

3.Spoofing

4.Smarming

Posted Date:-2021-03-07 05:15:58


Question:
. ------Is defined as any crime completed through the use of computer technology.

1.Computer forensics

2.Computer crime

3.Hacking

4.Cracking

Posted Date:-2021-03-07 05:15:58


Question:
. .......... printer is a non-impact printer and is quite in working

1.Inkjet

2.Laser

3.Thermal

4.Dot matrix

Posted Date:-2021-03-07 05:15:58


Question:
. RAM can be treated as the ......... for the computer's processor

1.factory

2.operating room

3.waiting room

4.planning room

Posted Date:-2021-03-07 05:15:58


Question:
......... are used for plotting graphs and design on papers

1.Trackball

2.Joystick

3.Light pen

4.Plotters

Posted Date:-2021-03-07 05:15:58


Question:
.......... are high-end printers

1.Inkjet

2.Laser

3.Thermal

4.Dot matrix

Posted Date:-2021-03-07 05:15:58


Question:
.......... are set of rules and procedures to control the data transmission over the internet

1.IP address

2.Domains

3.Protocol

4.Gateway

Posted Date:-2021-03-07 05:15:58


Question:
.......... is computer software designed to operate the computer hardware and to provide platform for running application software

1.Application software

2.System software

3.Software

4.Operating system

Posted Date:-2021-03-07 05:15:58


Question:
.......... is the key we use to run the selected command.

1.SHIFT

2.TAB

3.ENTER

4.CTRL

Posted Date:-2021-03-07 05:15:58


Question:
.......... is the process of dividing the disk into tracks and sectors.

1.Tracking

2.Formatting

3.Crashing

4.Allotting

Posted Date:-2021-03-07 05:15:58


Question:
........... computer are of large size

1.Micro

2.Mainframe

3.Super

4.Mini

Posted Date:-2021-03-07 05:15:58


Question:
........... is the key to close a selected drop -down list; cancel a command and close a dialog box.

1.TAB

2. SHIFT

3.ESC

4.F10

Posted Date:-2021-03-07 05:15:58


Question:
............ Store data or information temporarily and pass it on as directed by the control unit

1.Address

2.Register

3.Number

4.Memory

Posted Date:-2021-03-07 05:15:58


Question:
............. computer is a medium sized computer

1.Micro

2.Mainframe

3.Super

4.Mini

Posted Date:-2021-03-07 05:15:58


Question:
............. is the ability of a device to jump directly to the requested data

1.Sequential access

2.Random access

3.Quick access

4.All of the above

Posted Date:-2021-03-07 05:15:58


Question:
............. Is the functional key to display save-as box.

1.F5

2.F6

3.F9

4.F12

Posted Date:-2021-03-07 05:15:58


Question:
............. provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously

1.Multitasking

2.Multithreading

3.Multiprocessing

4.Multicomputing

Posted Date:-2021-03-07 05:15:58


Question:
.............. are system software to facilitate editing of text and data

1.MS Word

2. Editors

3.PowerPoint

4.MS publisher

Posted Date:-2021-03-07 05:15:58


Question:
............... is the science that attempts to produce machines that display the same type of intelligence that humans do

1.Nanoscience

2.Nanotechnology

3.Simulation

4.Artificial intelligence (Al)

Posted Date:-2021-03-07 05:15:58


Question:
..........printer is the cheapest in terms of price and operating cost

1.Inkjet

2.Laser

3.Thermal

4.Dot matrix

Posted Date:-2021-03-07 05:15:58


Question:
....are specific to users’ needs

1.System software

2.Application software

3.Assemblers

4.Compilers

Posted Date:-2021-03-07 05:15:58


Question:
A ............ is a microprocessor -based computing device.

1.personal computer

2.mainframe

3.workstation

4.server

Posted Date:-2021-03-07 05:15:58


Question:
A ............ is an additional set of commands that the computer displays after you make a selection from the main menu

1.dialog box

2.submenu

3.menu selection

4.All of the above

Posted Date:-2021-03-07 05:15:58


Question:
A computer program that converts an entire program into machine language at one time is called a/ an

1.Interpreter

2.simulator

3.characters

4.compiler

Posted Date:-2021-03-07 05:15:58


Question:
A device that connects to a network without the use of cables is said to be

1.Distributed

2.free

3.centralized

4.none of these

Posted Date:-2021-03-07 05:15:58


Question:
A device, which is not connected to CPU, is called as .......

1.land-line device

2.On-line device

3.Off-line device

4.Device

Posted Date:-2021-03-07 05:15:58


Question:
A DVD is an example of a (n

1.hard disk

2.optical disc

3.output device

4.solid-state storage device

Posted Date:-2021-03-07 05:15:58


Question:
A logic bomb that was created to erupt on Michelangelo‘s birthday is an example of a

1.Time-related bomb sequence

2.Virus

3.Time bomb

4.Trojan horse

Posted Date:-2021-03-07 05:15:58


Question:
A modem is connected to

1.a telephone line

2.a keyboard

3.a printer

4.a monitor

Posted Date:-2021-03-07 05:15:58


Question:
A person who used his or her expertise to gain access to other people's computers to get information illegally or do damage is a

1.Hacker

2.spammer

3.instant messenger

4.programmer

Posted Date:-2021-03-07 05:15:58


Question:
A program that performs a useful task while simultaneously allowing destructive acts is a

1.Worm

2.Trojan horse

3.Virus

4.Macro Virus

Posted Date:-2021-03-07 05:15:58


Question:
All of the following are examples of real security and privacy risks EXCEPT

1.hackers

2.Spam

3.Viruses

4.identity theft

Posted Date:-2021-03-07 05:15:58


Question:
All of the following are examples of storage devices EXCEPT 

1.hard disk drives

2.printers

3.floppy disk drives

4.CD drives

Posted Date:-2021-03-07 05:15:58


Question:
ALU and Control Unit jointly known as

1.RAM

2.ROM

3.CPU

4.PC

Posted Date:-2021-03-07 05:15:58


Question:
An intentionally disruptive program that spreads from program to program or from disk to disk is known as a:

1.Trojan horse

2.Virus

3.Time bomb

4.Time-related bomb sequence

Posted Date:-2021-03-07 05:15:58


Question:
ASCII is a coding system that provides

1.256 different characters

2.512 different characters

3.1024 different characters

4.128 different characters

Posted Date:-2021-03-07 05:15:58


Question:
…………….are used to identify a user who returns to a Website

1.Cookies

2.Plug-ins

3.Scripts

4.ASPs

Posted Date:-2021-03-07 05:15:58


Question:
Cathode Ray Tube is a form of.......

1.Keyboard

2.Mouse

3.Monitor

4.Mother board

Posted Date:-2021-03-07 05:15:58


Question:
COBOL is an acronym for.............

1.Common Business Oriented Language

2.Computer Business Oriented Language

3.Common Business Operated Language

4.Common Business Organized Language

Posted Date:-2021-03-07 05:15:58


Question:
Codes consisting of lines of varying widths or lengths that are computer-readable are known as- 

1.an ASCII code

2.a magnetic tape

3.an OCR scanner

4.a bar code

Posted Date:-2021-03-07 05:15:58


Question:
Collecting personal information and effectively posing as another individual is known as the crime of

1.Spoofing

2.Identity theft

3.Spoofing

4.Hacking

Posted Date:-2021-03-07 05:15:58


Question:
Computers manipulate data in many ways, and this manipulation is called......

1.upgrading

2.processing

3.batching

4.utilizing

Posted Date:-2021-03-07 05:15:58


Question:
Computers process data into information by working exclusively with 

1.multimedia

2.word

3.numbers

4.characters

Posted Date:-2021-03-07 05:15:58


Question:
Computers, combine both measuring and counting, are called 

1.Analog

2.Digital

3.Hybrid

4. All of these

Posted Date:-2021-03-07 05:15:58


Question:
Daisy wheel, Drum, chain etc are the ............. 

1.Flow chart

2.Mouse School of Distance Education

3.Key board

4.Printers

Posted Date:-2021-03-07 05:15:58


Question:
Data becomes ................ when it is presented in a format that people can understand and use

1.processed

2.graphs

3.information

4.presentation

Posted Date:-2021-03-07 05:15:58


Question:
Hardware or software designed to guard against unauthorized access to a computer network is known as a(n):

1.Hacker-proof program

2.Firewall

3.Hacker-resistant server

4.Encryption safe wall.

Posted Date:-2021-03-07 05:15:58


Question:
Help Menu is available at which button?

1.End

2.Start

3.Turnoff

4.Restart

Posted Date:-2021-03-07 05:15:58


Question:
In 1999, the Melissa virus was a widely publicised:

1.E-mail virus

2.Macro virus

3.Trojan horse

4.Time bomb.

Posted Date:-2021-03-07 05:15:58


Question:
In a computer, most processing takes place in

1.Memory

2.RAM

3.motherboard

4.CPU

Posted Date:-2021-03-07 05:15:58


Question:
In which type of computer, data are represented as discrete signals.

1.Analog computer

2.Digital computer

3.both

4.Hybrid Computer

Posted Date:-2021-03-07 05:15:58


Question:
In world today, most of the computers are

1.Digital

2.Hybrid

3.Analog

4.Complex

Posted Date:-2021-03-07 05:15:58


Question:
An area of a computer that temporarily holds data waiting to be processed is..........

1.CPU

2.Memory

3.Storage

4.File

Posted Date:-2021-03-07 05:15:58


Question:
Joshy, Perfumes are examples of.............

1.Operating system

2. Computer languages

3.Computer viruses

4.Web portals

Posted Date:-2021-03-07 05:15:58


Question:
LAN stands for..............

1.Limited Area Network

2.Logical Area Network

3.Local Area Network

4.Large Area Network

Posted Date:-2021-03-07 05:15:58


Question:
Large transaction processing systems in automated organisations use

1.Online processing

2.Batch Processing

3.Once-a-day Processing

4.End-of-day processing

Posted Date:-2021-03-07 05:15:58


Question:
Light pen and joystick are............

1.Algorithm

2.Input devices

3.Output devices

4.Portals

Posted Date:-2021-03-07 05:15:58


Question:
Magnetic disk is an example of

1.Secondary memory

2.Primary memory

3.Main memory

4.Both (1) and (2)

Posted Date:-2021-03-07 05:15:58


Question:
Malicious software is known as:

1.Badware

2.Malware

3.Maliciousware

4.Illegalware

Posted Date:-2021-03-07 05:15:58


Question:
MAN stands for

1.Maximum Area Network

2. Minimum Area Network

3.Maximum Area Network

4.Metropolitan Area Network

Posted Date:-2021-03-07 05:15:58


Question:
NOS stands for

1.Node operating system

2.Non-open software

3.Network Operating system

4.Non-operating software

Posted Date:-2021-03-07 05:15:58


Question:
Note book, laptop,palm,hand-held computers are coming under the category of......... computer

1.Digital computer

2.Mainframe computer

3.Portable computer

4.Hybrid computer

Posted Date:-2021-03-07 05:15:58


Question:
On-line real time systems become popular in ........... generation

1.First Generation

2.Second Generation

3.Third Generation

4.Fourth Generation

Posted Date:-2021-03-07 05:15:58


Question:
Physical structure of computer is called

1.Software

2.Hardware

3.Human ware

4.All of these

Posted Date:-2021-03-07 05:15:58


Question:
RAM is also called as

1.Read / Write Memory

2.Long Memory

3.Long Memory

4.Primary Memory

Posted Date:-2021-03-07 05:15:58


Question:
RAM is an example of

1.Secondary memory

2.Primary memory

3.Main memory

4.Both (1) and (2)

Posted Date:-2021-03-07 05:15:58


Question:
Reusable optical storage will typically have the acronym- 

1.CD

2.DVD

3.ROM

4.RW

Posted Date:-2021-03-07 05:15:58


Question:
Select the Odd one

1.Operating system

2.Interpreter

3.Compiler

4.Assembler

Posted Date:-2021-03-07 05:15:58


Question:
Servers are computers that provide resources to other computers connected to a 

1.networked

2.mainframe

3.supercomputer

4.client

Posted Date:-2021-03-07 05:15:58


Question:
Snowbol is an/a---------

1.Operating system

2. HLL

3.Software

4. Search engine

Posted Date:-2021-03-07 05:15:58


Question:
Switching device of fifth generation computer is-

1.Vacuum tubes

2.Transistors

3.IC

4.VLSI

Posted Date:-2021-03-07 05:15:58


Question:
The ......... is the amount of data that a storage device can move from the storage medium to the Computer per second

1.data migration rate

2.data digitizing rate

3.data transfer rate

4.data access rate

Posted Date:-2021-03-07 05:15:58


Question:
The ability to recover and read deleted or damaged files from a criminal's computer is an example of a law enforcement speciality called

1.robotics

2.simulation

3.computer forensics

4.animation

Posted Date:-2021-03-07 05:15:58


Question:
The common name for the crime of stealing passwords is:

1.Jacking

2.Identity theft

3.Spoofing

4.Hacking

Posted Date:-2021-03-07 05:15:58


Question:
The computer abbreviation KB usually means

1.Key Block

2.Kernel Boot

3.Kilo

4.Kit Bit

Posted Date:-2021-03-07 05:15:58


Question:
The CPU and memory are located on the 

1.expansion board

2.motherboard

3.storage device

4.output device

Posted Date:-2021-03-07 05:15:58


Question:
The difference between people with access to computers and the Internet and those without this access is known as the 

1.digital divide

2.Internet divide

3.Web divide

4.E-illiteracy

Posted Date:-2021-03-07 05:15:58


Question:
The first electronic computer was developed by

1.J.V. Attansoff

2.Bill Gates

3.Simur Cray

4.Winton Serf

Posted Date:-2021-03-07 05:15:58


Question:
The first web browser is

1.Mosaic

2.Netscape

3.Internet explorer

4.Collabra

Posted Date:-2021-03-07 05:15:58


Question:
The most common type of storage devices are

1.Steel

2.optical

3. magnetic

4.flash

Posted Date:-2021-03-07 05:15:58


Question:
The primary function of the ............ is to set up the hardware and load and start an operating system

1.System Programs

2.BIOS

3.CP

4.Memory

Posted Date:-2021-03-07 05:15:58


Question:
The process of transferring files from a computer on the Internet to your computer is called

1.Downloading

2.uploading

3.FTP

4.JPEG

Posted Date:-2021-03-07 05:15:58


Question:
The scrambling of code is known as:

1.Encryption

2.a firewall

3.Scrambling

4.Password proofing

Posted Date:-2021-03-07 05:15:58


Question:
The task of performing operations like arithmetic and logical operations is called......

1.Processing

2.Storing

3.Editing

4.Sorting

Posted Date:-2021-03-07 05:15:58


Question:
The technology that stores only the essential instructions on a microprocessor chip and thus enhances its speed is referred to as

1.CISC

2.RISC

3.CD-ROM

4.Wi-Fi

Posted Date:-2021-03-07 05:15:58


Question:
The term ............. designates equipment that might be added to a computer system to enhance its functionality.

1.digital device

2.system add-on

3.disk pack

4.peripheral device

Posted Date:-2021-03-07 05:15:58


Question:
The thing that eventually terminates a worm virus is a lack of:

1.Memory or disk space

2.Time

3.CD drives space

4.CD-RW

Posted Date:-2021-03-07 05:15:58


Question:
The typical computer criminal is a(n):

1.Young hacker

2.Trusted employee with no criminal record

3.Trusted employee with a long, but unknown criminal record.

4.Overseas young cracker.

Posted Date:-2021-03-07 05:15:58


Question:
The………….data mining technique derives rules from real-world case examples

1.Rule discover

2.Signal processing

3.Neural nets

4.Case-based reasoning

Posted Date:-2021-03-07 05:15:58


Question:
To access properties of an object, the mouse technique to use is

1.Dragging

2.dropping

3.right-clicking

4.shift-clicking

Posted Date:-2021-03-07 05:15:58


Question:
To move a copy of file from one computer to another over a communication channel is called?

1.File transfer

2.File encryption

3.File modification

4.File copying

Posted Date:-2021-03-07 05:15:58


Question:
To prevent the loss of data during power failures, use a(n):

1.Encryption program

2.Surge protector

3.Firewall

4. UPS

Posted Date:-2021-03-07 05:15:58


Question:
Touch Screen is............

1.Input device

2.Output device

3.Both a & b above

4.None of these

Posted Date:-2021-03-07 05:15:58


Question:
Trackball is a...........

1.Input device

2.Output device

3.Programming language

4.Software

Posted Date:-2021-03-07 05:15:58


Question:
VOIP stands for.........

1.Voice over IP

2. Video over IP

3.Viruses over IP

4.Virtual over IP

Posted Date:-2021-03-07 05:15:58


Question:
What is the most common tool used to restrict access to a computer system?

1.Hacker-proof program

2.Passwords

3.Computer keys

4.Access-control software

Posted Date:-2021-03-07 05:15:58


Question:
What is the name of an application program that gathers user information and sends it to someone through the Internet?

1.A virus

2.Spybot

3.Logic bomb

4.Security patch

Posted Date:-2021-03-07 05:15:58


Question:
What is the other name for programmed chip?

1.RAM

2.ROM

3.LSIC

4.PROM

Posted Date:-2021-03-07 05:15:58


Question:
What kind of memory is both static and non -volatile?

1.RAM

2.ROM

3.BIOS

4.CACHE

Posted Date:-2021-03-07 05:15:58


Question:
What type of virus uses computer hosts to reproduce itself?

1.Time bomb

2.Worm

3.Melissa virus

4.Macro virus

Posted Date:-2021-03-07 05:15:58


Question:
When a computer is switched on, the booting process performs

1.Integrity Test

2.Power-On Self-Test

3.Correct Functioning Test

4.Reliability Test

Posted Date:-2021-03-07 05:15:58


Question:
When a logic bomb is activated by a time-related event, it is known as a:

1.Time-related bomb sequence

2.Virus.

3.Time bomb

4.Trojan horse

Posted Date:-2021-03-07 05:15:58


Question:
When creating a computer program, the ......... designs the structure of the program

1.. End user

2.System Analyst

3.Programmer

4.All of the above

Posted Date:-2021-03-07 05:15:58


Question:
Where does most data go first with in a computer memory hierarchy ?

1.RAM

2.ROM

3.BIOS

4.CACHE

Posted Date:-2021-03-07 05:15:58


Question:
Which is not a basic function of a computer?

1.Store data

2.Accept input

3.Process data

4.Copy text

Posted Date:-2021-03-07 05:15:58


Question:
Which of the following are the functions of a operating system

1.Allocates resources

2.Monitors Activities

3.Manages disks and files

4.All of the above

Posted Date:-2021-03-07 05:15:58


Question:
Which of the following contains permanent data and gets updated during the processing of transactions?

1.Operating System File

2.Transaction file

3.Software File

4.Master file

Posted Date:-2021-03-07 05:15:58


Question:
Which of the following does not store data permanently?

1.ROM

2.RAM

3.Floppy Disk

4.Hard Disk

Posted Date:-2021-03-07 05:15:58


Question:
Which of the following helps to protect floppy disks from data getting accidentally erased?

1.Access notch

2.Write-protect notch

3.Entry notch

4.Input notch

Posted Date:-2021-03-07 05:15:58


Question:
Which of the following is a network topology

1.LAN

2.WAN

3.MAN

4.BUS

Posted Date:-2021-03-07 05:15:58


Question:
Which of the following is a type of network

1.Ring

2.Bus

3.Star

4.PAN

Posted Date:-2021-03-07 05:15:58


Question:
Which of the following is available in the form of a PC now?

1.Mainframe

2.Microcomputer

3.Minicomputer

4.Both (B) & (C)

Posted Date:-2021-03-07 05:15:58


Question:
Which of the following is not a binary number?

1.1

2.101

3.202

4.110

Posted Date:-2021-03-07 05:15:58


Question:
Which of the following is not a storage medium?

1.Hard disk

2.Flash drive

3.DVD

4.scanner

Posted Date:-2021-03-07 05:15:58


Question:
Which of the following is NOT one of the four major data processing functions of a computer?

1.gathering data

2.processing data into information

3.analyzing the data or information

4.storing the data or information

Posted Date:-2021-03-07 05:15:58


Question:
Which of the following is the smallest storage?

1.Megabyte

2.Gigabyte

3.Terabyte

4.None of these

Posted Date:-2021-03-07 05:15:58


Question:
Which of the following is/ are operating systems

1.Windows

2.Unix

3.OS/2

4.All of these

Posted Date:-2021-03-07 05:15:58


Question:
Which one of the following is NOT a computer language

1.MS-Excel

2.BASIC

3.COBOL

4.C++

Posted Date:-2021-03-07 05:15:58


Question:
Which part of the computer is directly involved in executing the instructions of the computer program?

1.The scanner

2.The main storage

3.The secondary storage

4.The processor

Posted Date:-2021-03-07 05:15:58


Question:
Why is it unethical to share copyrighted files with your friends?

1.It is not unethical, because it is legal.

2.It is unethical because the files are being given for free.

3.Sharing copyrighted files without permission breaks copyright laws.

4.It is not unethical because the files are being given for free.

Posted Date:-2021-03-07 05:15:58


Question:
You use a(n) ....., such as a keyboard or mouse, to input information 

1.output device

2.input device

3.storage device

4. processing device

Posted Date:-2021-03-07 05:15:58


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