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 Awareness Questions Bank,SSC,Railways,Govt Sector Examination

Computer Awareness Questions

Bank,SSC,Railways,Govt Sector Examination

26. Which of the following is an example of an input device?

• scanner
• speaker
• CD
• printer

27. All of the following are examples of storage devices EXCEPT:

• hard disk drives.
• printers.
• floppy disk drives.
• CD drives.

28. The ____________, also called the “brains” of the computer, is responsible for processing data.

• motherboard
• memory
• RAM
• central processing unit (CPU)

29. The CPU and memory are located on the:

• expansion board.
• motherboard.
• storage device.
• output device.

30. Word processing, spreadsheet, and photo-editing are examples of:

• application software.
• system software.
• operating system software.
• platform software.

31. ____________ is a set of computer programs used on a computer to help perform tasks.

• An instruction
• Software
• Memory
• A processor

32. System software is the set of programs that enables your computers hardware devices and ____________ software to work together.

• management
• processing
• utility
• application

33. The PC (personal computer) and the Apple Macintosh are examples of two different:

• platforms.
• applications.
• programs.
• storage devices.

34. Apple Macintoshes (Macs) and PCs use different ____________ to process data and different operating systems.

• languages
• methods
• CPUs
• storage devices

35. Servers are computers that provide resources to other computers connected to a:

• network.
• mainframe.
• supercomputer.
• client.

36. Smaller and less expensive PC-based servers are replacing ____________ in many businesses.

• supercomputers
• clients
• laptops
• mainframes

37. ____________ are specially designed computers that perform complex calculations extremely rapidly.

• Servers
• Supercomputers
• Laptops
• Mainframes

38. DSL is an example of a(n) ____________ connection.

• network
• wireless
• slow
• broadband

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

• digital divide.
• Internet divide.
• Web divide.
• broadband divide.

40. ____________ is the science revolving around the use of nano structures to build devices on an extremely small scale.

• Nanotechnology
• Micro-technology
• Computer forensics
• Artificial intelligence

41. Which of the following is the correct order of the four major functions of a computer?

• Process à Output à Input à Storage
• Input à Outputà Process à Storage
• Process à Storage à Input à Output
• Input à Process à Output à Storage

42. ____________ bits equal one byte.

• Eight
• Two
• One thousand
• One million

43. The binary language consists of ____________ digit(s).

• 8
• 2
• 1,000
• 1

44. A byte can hold one ____________ of data.

• bit
• binary digit
• character
• kilobyte

45. ____________ controls the way in which the computer system functions and provides a means by which users can interact with the computer.

• The platform
• The operating system
• Application software
• The motherboard

46. The operating system is the most common type of ____________ software.

• communication
• application
• system
• word-processing software

47. ____________ are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat.

• Servers
• Embedded computers
• Robotic computers
• Mainframes

48. The steps and tasks needed to process data, such as responses to questions or clicking an icon, are called:

• instructions.
• the operating system.
• application software.
• the system unit.

49. The two broad categories of software are:

• word processing and spreadsheet.
• transaction and application.
• Windows and Mac OS.
• system and application.

50. The metal or plastic case that holds all the physical parts of the computer is the:

• system unit.
• CPU.
• mainframe.
• platform.

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