Friends, this article today is going to be very informative for you because in this article today we will tell you about 51 important computer questions , friends, if you are preparing for an exam. If you are, then it is very important for you to know, so if you also want to know about 51 questions of computer, then read our article carefully from beginning to end.
As we all know, in this present age, the use of computers has become very important if you go anywhere for any job or you are also studying, then computer is an important part of our life. If you have become friends then you should have all the information related to the computer, then let us tell you about 51 important questions related to the computer.
51 Important Questions of Computer
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Friends, if you are preparing for computer or any exam, then it is very important to know about computer, because nowadays all the exams are asked a lot of computer related questions, so let us give you 51 important computer Explains questions.
- Which of the following does the computer not do?
- Processing
- Understanding
- Imputing
- Output Ing.
Answer – Understanding
2. By whom is the input converted into output?
- Memory
- Storage
- CPU
- Input Output Unit
Answer – CPU
3. Human memory is compared to computer?
- General
- High
- Low
- Average
Answer – General
4. What is the pattern of printed lines on most products?
- Barcode
- Scanner
- Price
- Code
Answer – Barcode
5. Which generation of computers started using multiprogramming?
- First Generation
- Second
- Third Generation
- Fourth Generation
Answer – Third Generation
6. What is the main memory of a computer?
- Outer
- Inner
- Assistant
- All of the above
Answer – inner
7. Who developed the integrated circuit chip?
- Charles Babbage
- C. V. Raman
- Robert Nayak
- J. s. Kilby
Answer – J. s. Kilby
8. What is called data in a computer?
- China to
- Number to
- Information given
- symbol to numerical information
Answer-marks and numerical information
9. The microprocessor that is the brain of a computer is called?
- Software
- Microchip
- Macrochip
- All statements are true
Answer – Microchip
10. Which of the following is not RAM?
- PRAM
- DRAM
< liFLASH
Answer – PRAM
11. Who first used the punch card?
- Joseph Marie
- Charles Babbage
- John Maukly
- None of these
Answer – Joseph Marie
12. What is a portable, personal computer that is small enough to hold in your lap?
• mainframe computer
• notebook computer
• Workstation P. D. A.
Answer. – Notebook Computer
13. What type of instrument is the dot matrix?
- Printer
- Scanner
- Keyboards
- Mouse
Answer. – Printer
14. The main component of the CPU is?
• Control Unit
• Memory
• Arithmetic Logic Unit
• All these
Answer – All these
15. Operate finishes?
• Algorithm
• Arithmetic
• ASCII
• None of these
Answer. – Earthmatic
16. Displays the work inserted in the computer’s memory?
• Monitor
• Printer
• RAM
• ROM
Answer. – Monitor
17. What is CRAY?
• Microcomputer
• Mainframe computer
• Mini computer
• Supercomputer
Answer. – Supercomputer
20. Which of the following is faster?
• Registers
• CD_ROM
• RAM
• Cache
Answer. – Registers
21. What is an ATM?
• Without staff, giving cash
• Staff of banks with free counters
• Branches of banks
• None of these
Answer. – Cash without staff
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22. What was the famous computer named Packman made for?
• Bank
• Stock market
• Sports
• Book publishing
Answer. – Sports
23. Which of the following is not an output device?
• Printer
• Monitor
• Plotter
• Touchscreen
Answer . – Touchscreen
24. What is the hindi name of computer?
• calculator
• computer
• calculator
• calculator
answer. – Computer
25. Which are the control, memory and third units in the CPU?
• Micro
• Processor
• Output
• Arithmetic / Logic
Ans. – Earthmatic / Logic
26. What is the capacity of a computer?
• Low
• High
• Limited
• Unlimited
Answer. – limited
27. What substance has a layer on a magnetic disk? • Iron oxide
• Sodium peroxide
• Magnesium oxide
• None of these
Answer . – Iron Oxide
28. Fastest computer?
• Mini computer
• Microcomputer
• Mainframe computer
• Supercomputer
Answer. – Supercomputer
29. IC chips used in computers are made?
• from chromium • from iron oxide • from silver • from silver • from silicon
Answer . – Silicon to
30. The function of the central processing unit of a computer is?
• Deletes data
• Creates invoices
• Performs calculations and processing
• None of these
Answer. – Performs calculations and processing
31. What principle does a digital computer work on?
• Measurement
• Computation
• Electrical
• Logical
Answer. – Count
32. How is the display size of the monitor measured?
• Horizontally
• Diagonally
• Jig-jagged
• Vertically
Answer. – Diagonally
33. Which of the following is not a basic function of a computer?
• Processing data
• Scanning text
• Accepting input
• Storing data
Answer. – Scanning text
34. When did the world’s first supercomputer become?
• 1981
• 1980
• 1976
• 1995
Answer. – 1976
35. What keys are called Ctrl, Shift and Alt?
• Function
• Modifier
• Alpha numeric
• None of these
Answer . – Modifier
36. Which part of the computer is used for calculation and comparison?
• Disk Unit
• Modem
• ALU
• Control Unit
Answer. – ALU
37. Which of the following is not a search engine?
• Google
• Yahoo
• Baidu
• Wolfram Alpha
Answer. – Wolfram Alpha
38. What is EDP?
• Electronic Data Power
• Electronic Data Personal
• Electronic Data Part
• Electronic Data Processing
Answer. – Electronic data processing
39. In which country was the census plant Abacus invented?
• India • America • America • China • Greece • Answer. – China
40. The most common storage device for a personal computer?
• Floppy disk
• Pen drive
• Hard disk drive
• All these
Answer. – floppy disk
41. What makes playing a game easy?
• Keyboard
• Mouse
• Joystick
• All these
Answer. – joystick
42. Processor has three main parts?
• ALU, Control Unit and RAM
• ALU, Control Unit and Register
• Cache, Control Unit and Register
• None of these
Answer. – ALU, Control Unit and Register
43. What type of memory does a floppy disk belong to?
• External
• Internal
• Volatile
• A and B
Answer. – external
44. What is the language most often used by children in a computer program?
• Basic
• Java
• Logo
• Pilot
Answer . – logo
45. Did you develop the computer infrastructure?
• John Maukley
• Jacquard
• Charles Babbage
• Blaise Pascal
Answer. – Charles Babbage
46. What is the full form of LCD?
• Liquid Crystal Display
• Lead Crystal Device
• Liquid Central Display
• Light Central Display
Answer . – Liquid Crystal Display
47. What are the most common types of storage devices?
• Optical
• Magnetic
• Magnetic
• Persistent
Answer. – Magnetic
48. What is the meaning of data processing?
• Performing calculations
• Collecting data
• Working of computers
• Preparing information for commercial use
Answer. – Preparation of information for commercial use
49. Which printer prints a letter in one stroke?
• Plotter
• Laser Printer
• Stop Matrix Printer
• Line Printer
Answer . – Line Printer
50. Who built the analytical engine? • G. Singles
• Ava Lovelace
• Charles Babbage
• Seamen Coursecomb
Answer. – Charles Babbage
51. Assembler is a program, which of the following is the conversion of the program? • From machine to low-level
• From low-level to high-level
• From high-level to assembling
• From assembling to machine
Answer. – From assembling to machine
Conclusion
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