Computer Awareness Questions For Various Competitive Examinations

Computer Knowledge Question - Answers

Important For Banking,SSC,PSC,Railways,Post-Office Examinations

1. A ______ is approximately a million bytes.

• Giga byte
• Kilo byte
• Mega byte
• Tera byte
• None of these

2. If you want to extend the length of the network without having the signal degrade, you would use a:

• repeater
• router
• gateway
• switch
• None of these

3. What do you press to enter the current date in a cell?

• CTRL + ; (semicolon)
• CTRL + SHIFT + : (colon)
• CTRL + F10
• CTRL + F11
• None of these

4. To make the number pad act as directional arrows, you press the ____ key.

• Num lock
• Caps lock
• Arrows lock
• Shift
• Control

5. Press ____ to move the insertion point to the Address box, or to highlight the URL in the Address box.

• ALT + D
• ALT + A
• SHIFT + TAB
• TAB + CTRL
• None

6. To move to the bottom of a document, press ____

• Insert key
• Home key
• CTRL + End key
• End key
• None of these

7. Transmitting data in the form of light is called

• Light Transmitter
• Fiber Glass
• LTP
• All of the above
• None of the Above

8. ___ is the memory card which is conceptually related to the smart card but similar to video desk?

• Debit Card
• Master Card
• Laser Card
• Credit Card
• None of the Above

9. Maximum Storage capacity of a DVD is _____

• 17 GB
• 15 GB
• 16 GB
• 10 GB
• None of the Above

10. Which of the following operating system uses first 64 bit technology?

• MS-DOS
• Windows XP
• Mac OS
• Linux
• None of the Above

11. A processing unit that coordinates networks and data communication is known as:

• Control unit
• CPU
• Communications Processor
• Data Coordinator
• None of the Above

12. Two or more computers connected to each other for sharing information form a:

• Network
• Router
• Server
• Tunnel
• Pipeline

13. If a computer provides database services to other, then it will be known as:

• Web Server
• Application Server
• Database Server
• FTP Server
• None of these

14. Technology used to provide internet by transmitting data over wires of telephone network is __

• Transmitter
• Diodes
• HHL
• DSL
• None of these

15. Documents, Movies, Images and Photographs etc are stored at a:

• Application Sever
• Web Sever
• Print Server
• File Server
• None of these

16. RAM consists of which of the following?

• Conductor
• Semi Conductor
• Vaccum Tubes
• Transistor
• None of these

17. Who is the father of Internet?

• Charles Babbage
• Vint Cerf
• Denis Riche
• Martin Cooper
• None of these

18. ______is process of Verification?

• Access
• Login
• Logout
• Authentication
• None of these

19. Identify the odd one from the following?

• CD/DVD
• Floopy Disks
• SD Disk
• BIOS
• None of these

20. USB is which type of storage device?

• Primay
• Secondary
• Tertiary
• All the above
• None of these

21. Which program is run by BIOS to check hardware components are working properly while computer is turned ON?

• DMOS
• POS
• CMOS
• RIP
• None of these

22. To identification particular location in storage area one have a:

• Address
• Password
• Logic
• Mouse
• None of these

23. The following computer's memory is characterized by low cost per bit stored:

• Primary
• Secondary
• Hard disk
• All of the above
• None of these

24. The following is true for Auxiliary Storage:

• It has an operating speed far slower than that of the primary storage.
• It has an operating speed faster than that of the primary storage.
• It has an operating speed equivalent than that of the primary storage.
• All of the above
• None of these

25. ALGOL is the ____ language

• High-level
• Low level
• Machine
• All of the above
• None of these

26. Which of the following is a logic circuit capable of forming the sum of two or more quantities?

• Adder
• Multiplier
• Address
• Access
• None of these

27. Which of the following will not cut information?

• Pressing Ctrl + C
• Selecting Edit > Cut from the menu
• Clicking the Cut button on the standard
• Pressing Ctrl+X
• None of these

28. MPG is a file extension of which type of files?

• Audio
• Image
• Video
• Flash
• None of these

29. What is the full form of EXIF?

• Exchangeable Image Fine Finish
• Exchangeable Image File Format
• Executable Image File Format
• Executable Image File Finish
• None of these

30. Which of the following can't spread virus?

• An e-mail with attachment
• A plain text mail
• Downloading files over the web
• All of the above
• None of these

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Computer Knowledge Question : Computer Awareness MCQ

Computer Knowledge Questions Answers

For Various Competitive Examination

Computer Knowledge is Very Important in Today's Era, In All the competitive Examination Like, Banking, Railways, SSC, IBPS, PSC, UPSC, ITI TO, and other they ask the Computer Question to Check the Candidates Knowledge about Computer , Here We Are Posting Some Questions Related to Computer Awareness.which help the Candidates in Various exams..........

1. Who is called as "Father of Computers''?

• Charles Babage 
• Blaise Pascal 
• Hollirth 
• All of these 
• None of these

2. The first Digital Computer introduced, was named as :

• Univac 
• Mark-I 
• Eniac
• All of these 
• None of these

3. How many generations, computer can be classified?

• 4 
• 5 
• 3
• 6 
• None of these

4. First Generation Computers contain :

• Transistors 
• Vacume Tubes 
• LSI
• VLSI 
• None of these

5. 2nd  Generation Computers are made of :

• Vaccume Tubes 
• Transistors 
• LSI
• VLSI 
• None of these

6. 4th Generation Computers contain :

• LSI 
• Vaccume Tubes 
• All Technology
• Transistors 
• None of these

7. 5th Generation Computers are based on:

• Artificial Intelligence 
• Programming Intelligence 
• System Knowledge
• All of these 
• None of these

8. Computers, combine both measuring and counting, are called :

• Analog 
• Digital 
• Hybrid
• All of these 
• None of these

9. In world today, most of the computers are :

• Digital 
• Hybrid 
• Analog
• Complex 
• None of these

10. In any computer installation, how many elements consists?

• 2 
• 4 
• 3
• 1 
• None of these

11. Physical structure of computer is called :

• Software 
• Hardware 
• Humanware
• All of these 
• None of these

12. A computer can perform, which of the following tasks?

• Computation 
• Communication 
• Processing
• All of these 
• None of these

13. CPU stands for :

• Computer Processing Unit 
• Central Processing Unit 
• Both Above
• Communication Processing Unit 
• None of these

14. In which type of computer, data are represented as discrete signals?

• Analog computer 
• Digital computer 
• Both Above
• Digilog Computer 
• None of these

15. Which of the following is available in the form of a PC now?

• Mainframe 
• Microcomputer 
• Minicomputer
• Both Microcomputer & Minicomputer
• None of these

16. PARAM is an example of :

• Super computer 
• PC 
• Laptop
• PDA 
• None of these

17. Who developed the `analytical engine'?

• Jacquard loom 
• Charles Babbage 
• Shannon
• IBM 
• None of these

18. ENIAC stands for :

• Electrical Numerical Integrator and Calculator
• Electronic Numerical Integrator and Computer
• Electronic Numerical Integrator and Calculator
• Electronic Number Integrator and Calculator
• None of these

19. First Generation of computer was based on which technology?

• Transistor 
• Vacuum Tube 
• LSI
• VLSI 
• None of these

20. Microprocessor was introduced in which generation of computer?

• Second Generation 
• Fourth Generation 
• Both Above
• Third Generation 
• All of the above

21. GUI stands for :

• Graphical User Interface 
• Graph Use Interface 
• Graphical Universal Interface
• None of these
• All of These

22. The time taken by CPU to retrieve and interpret the instruction to be executed is called as :

• Instruction cycle
• Fetch cycle 
• Both Above
• All of these 
• None of these

23. Which of the following is responsible for all types of calculations?

• ALU 
• Control Unit 
• Registers
• BUS 
• None of these

24. Internal memory in a CPU is nothing but :

• A set of registers 
• A set of ALU 
• Microprocessor
• BUS 
• None of these

25. Which of the following is permanent memory?

• SRAM 
• DRAM 
• ROM
• All of these 
• None of these

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Computer Knowledge Questions Answers : Computer Awareness MCQ

Computer Knowledge Questions Answers

For Various Competitive Examination 

Computer Knowledge is Very Important in Today's Era, In All the competitive Examination Like, Banking, Railways, SSC, IBPS, PSC, UPSC, ITI TO, and other they ask the Computer Question to Check the Candidates Knowledge about Computer , Here We Are Posting Some Questions Related to Computer Awareness.which help the Candidates in Various exams..........

1. RAM stands for –

• Read Access Memory 
• Random Access Memory 
• Random Assigned Memory 
• All of these 
• None of these

2. Data in RAM are –

• Volatile in nature 
• Non-volatile in nature 
• Both Above
• All of these 
• None of these

3. BIOS stands for –

• Basic Input Output System 
• Basic Instruction Output System 
• Basic Interface Output System 
• All of these 
• None of these

4. RAM in its commercial forms are available as –

• SIMM 
• DIMM 
• Both Above
• CPSB 
• None of these

5. Which of the following requires refreshing during retaining the data?

• DRAM 
• SRAM 
• Virtual Memory
• FDD 
• None of these

6. Refresh Rate of monitor is measured in –

• Hz (Hertz)
• Meter 
• Volts
• Amp. 
• None of these

7. Which of the following meaning is used between CPU and RAM to speed up the processing power of a CPU?

• Virtual Memory 
• DRAM 
• Flash Memory
• Cache Memory 
• None of these

8. Which of the following is lowest in memory hierarchy?

• Cache memory 
• Secondary memory 
• Registers
• RAM 
• None of these

9. Which of the following is an input device?

• Keyboard 
• VDU 
• Both Above
• Dvu 
• None of these

10. CRT stands for –

• Character Ray Tube 
• Cathode Ray Tube 
• Colour Ray Tube
• All of the above 
• None of these

11. Which of the following is a GUI device –

• Keyboard 
• Mouse 
• OMR
• All of these 
• None of these

12. LCD stands for –

• Liquid Crystal Display 
• Laser Crystal Display 
• Light Crystal Display
• All of these 
• None of these

13. Such types of printers, in which the printing head contacts with the paper in printing process, are called as –

• Impact Printer 
• Non-Impact Printer 
• Laser Printer
• All of these 
• None of these

14. Which of the following is a type of optical media?

• FDD 
• HDD 
• CD
• Magnetic Tape 
• None of these

15. DVD stands for –

• Digital Video Disk 
• Digital Versatile Disk 
• Both Above
• All of these 
• None of these

16. Which of the following is an input device?

• VDU 
• Printer 
• Plotter
• MICR 
• None of these

17. Identify the odd one –

• Storage tape memory 
• Magnetic disc memory 
• Optical disc memory
• Read only memory 
• None of these

18. Nibble describes a bits combination of –

• 5 bits 
• 6 bits 
• 7 bits
• 4 bits 
• None of these

19. A Byte constitutes of –

• 9 bits 
• 8 bits 
• 7 bits
• 4 bits 
• None of these

20. Memory in a PC is addressable through –

• Bits 
• Byte 
• Nibble
• All of these 
• None of these

21. One Kilo Byte represents –

• 1024 bytes 
• 1000 bytes 
• 100 bytes
• 1064 bytes 
• None of these

22. Basic building block for a digital circuit is –

• Word 
• Logic Gate 
• Processor
• BUS 
• None of these

23. Which of the following is a logic gate?

• AND 
• OR 
• CPU
• Both First And Second
• None of these

24. The base of binary number is –

• 2 
• 16
• C) 8
• 10 
• None of these

25. ASCII stands for :

• American Standard Code for Institute Interchange
• American Standard Code for Information Interchange
• American Standard Code for Information Institute
• All of these
• None of these

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Computer Knowledge : Sample Questions for Bank, SSC , IBPS and Other Examinations

Computer Awareness Questions

MCQ Study Materials

(For Various Competitive Exams)

Q.1.The memory which is programmed at the time it is manufactured

1. POM
2. RAM
3. PROM
4. EPROM

Q.2.Which of the following memory medium is not used as main memory system?

1. Magnetic core
2. Semiconductor
3. Magnetic tape
4. Both a and b

Q.3.Registers, which are partially visible to users and used to hold conditional, are known as

1. PC
2. Memory address registers
3. General purpose register
4. Flags

Q.4.One of the main feature that distinguish microprocessors from micro-computers is

1. Words are usually larger in microprocessors
2. Words are shorter in microprocessors
3. Microprocessor does not contain I/O devices
4. Exactly the same as the machine cycle time

Q.5.The least significant bit of the binary number, which is equivalent to any odd decimal number  is:

1. 0
2. 1
3. 1 or 0
4. 3

Q.6.What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?

1. Bus control
2. Interrupts
3. Bus arbitration
4. Status

Q.7.When was the world’s first laptop computer introduced in the market and by whom?

1. Hewlett-Packard
2. Epson, 1981
3. Laplink traveling software Inc. 1982
4. Tandy model-2000, 1985

Q.8.The first microprocessor built by the Intel Corporation was called

1. 8008
2. 8080
3. 4004
4. 8800

Q.9.Who built the world’s first electronic calculator using telephone relays,light bulbs and batteries/

1. Claude Shannon
2. Konrard Zues
3. George Stibits
4. Howard H. Aiken

Q.10.Who developed a mechanical device in the 17th century that could add, subtract, multiple, divide and find square roots?

1. Napier
2. Babbage
3. Pascal
4. Leibniz

Q.11.IBM 7000 digital computer

1. Belongs to second generation
2. Uses VLSI
3. Employs semi conductor memory
4. Has modular constructions

Q.12.An integrated circuit is

1. A complicated circuit
2. An integrating device
3. Much costlier than a single transistor
4. Fabricated on a tiny silicon chip

Q.13.Most important advantage of an IC is its

1. Easy replacement in case of circuit failure
2. Extremely high reliability
3. Reduced cost
4. Low powers consumption

Q.14.The first machine to successfully perform a long series of arithmetic & logical operations was:

1. ENIAC
2. Mark-I
3. Analytic Engine
4. UNIVAC-1

Q.15.In the third Generation of computers

1. Distributed data processing first became popular
2. An operating system was first developed
3. High level procedural language were first used
4. Online real time systems first become popular

Q.16.An IBM system/38 represents the computer class of:

1. Small scale computer
2. Medium scale computer
3. Large scale computer
4. Super computer

Q.17.The first firm to mass-market a microcomputer as a personal computer was

1. IBM
2. Super UNIVAC
3. Radio Shaks
4. Data General Corporation

Q.18.A digital computer did not score over an analog computer in terms of

1. Speed
2. Accuracy
3. Reliability
4. Cost

Q.19.Microprocessors can be used to make

1. Computer
2. Digital systems
3. Calculators
4. All of the above

Q.20.In 1830, Charles Babbage designed a machine called the analytical engine, which he showed at the parts exhibition. In which year was it exhibited?

1. 1820
2. 1860
3. 1855
4. 1970

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bank po computer awareness questions , bank clerk computer awareness questions, railways exam computer awareness questions,

COMPUTER AWARENESS 

Solved Exam Papers

(For Various Competitive Exams)

• Computer Awareness Practice Set No-1
• Computer Awareness Practice Set No-2
• Computer Awareness Practice Set No-3
• Computer Awareness Practice Set No-4
• Computer Awareness Practice Set No-5
• Computer Awareness Practice Set No-6
• Computer Awareness Practice Set No-7
• Computer Awareness Practice Set No--8
• Computer Awareness Practice Set No-9
• Computer Awareness Practice Set NO-10
• Computer Awareness Practice Set No-11
• Computer Awareness practice Set No-12
• Computer Knowledge Abbreviations Study Notes
• Bank SSC PSC Railways Exam Computer Awareness Questions
• Computer Awareness Practice Set No-13

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