MCQOPTIONS
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MCQOPTIONS
This section includes 705 Mcqs, each offering curated multiple-choice questions to sharpen your Computers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the input device used to get printed diagram in computer? |
| A. | mouse |
| B. | printer |
| C. | keyboard |
| D. | scanner |
| Answer» E. | |
| 2. |
The most common storage device for a personal computer is |
| A. | floppy disk |
| B. | pen drive |
| C. | Hard Disk Drive |
| D. | all these |
| Answer» B. pen drive | |
| 3. |
Represents the work put into the computer's memory? |
| A. | Monitor |
| B. | printer |
| C. | RAM |
| D. | ROM |
| Answer» B. printer | |
| 4. |
Which is the fastest printer? |
| A. | jet printer |
| B. | laser printer |
| C. | thermal printer |
| D. | stop printer |
| Answer» C. thermal printer | |
| 5. |
How is the display size of a monitor measured? |
| A. | Horizontally |
| B. | Diagonally |
| C. | zig-zag |
| D. | vertically |
| Answer» C. zig-zag | |
| 6. |
Who made the first computer mouse? |
| A. | William English |
| B. | douglas engelbert |
| C. | Robert Jawaki |
| D. | none of these |
| Answer» C. Robert Jawaki | |
| 7. |
What is the pattern of lines printed on most products called? |
| A. | barcodes |
| B. | scanners |
| C. | prices |
| D. | code |
| Answer» B. scanners | |
| 8. |
Which keys are called Ctrl, Shift and Alt? |
| A. | function |
| B. | modifier |
| C. | alpha numeric |
| D. | none of these |
| Answer» C. alpha numeric | |
| 9. |
What makes playing the game easier? |
| A. | keyboard |
| B. | mouse |
| C. | joystick |
| D. | all these |
| Answer» D. all these | |
| 10. |
What is the full form of OCR? |
| A. | Optical CPU Recognition |
| B. | Optical Character Recognition |
| C. | Optical Character Rendering |
| D. | none of these |
| Answer» C. Optical Character Rendering | |
| 11. |
Which printer prints one letter in one stroke? |
| A. | plotter |
| B. | laser printer |
| C. | stopper matrix printer |
| D. | line printer |
| Answer» E. | |
| 12. |
What type of device is dot matrix? |
| A. | printer |
| B. | scanner |
| C. | keyboard |
| D. | mouse |
| Answer» B. scanner | |
| 13. |
Who made the first electronic computer - ENIAC? |
| A. | von neumann |
| B. | Presper Eckert u0026 John Moshele |
| C. | joseph marie |
| D. | Charles Babbage |
| Answer» C. joseph marie | |
| 14. |
How many 'Function Keys' are there in the keyboard? |
| A. | 16 |
| B. | 12 |
| C. | 19 |
| D. | 14 |
| Answer» C. 19 | |
| 15. |
Which organization has developed the 'Param' supercomputer developed in India? |
| A. | IIT, Kanpur |
| B. | IIT, Delhi |
| C. | C-DAC |
| D. | BARC |
| Answer» D. BARC | |
| 16. |
What is the layer of material on the magnetic disk? |
| A. | iron oxide |
| B. | sodium peroxide |
| C. | magnesium oxide |
| D. | none of these |
| Answer» B. sodium peroxide | |
| 17. |
Who has contributed the most in the development of computer? |
| A. | Charles Babbage |
| B. | joseph jacquard |
| C. | Blaise Pascal |
| D. | von neumann |
| Answer» E. | |
| 18. |
What is CRAY? |
| A. | microcomputer |
| B. | mainframe computer |
| C. | mini computer |
| D. | super computer |
| Answer» E. | |
| 19. |
When was the world's first supercomputer made? |
| A. | 1981 |
| B. | 1980 |
| C. | 1976 |
| D. | 1995 |
| Answer» D. 1995 | |
| 20. |
Which type of computer is 'Param Computer' manufactured in India? |
| A. | microcomputer |
| B. | mini computer |
| C. | mainframe computer |
| D. | super computer |
| Answer» E. | |
| 21. |
What is a type of IMAC? |
| A. | machine |
| B. | Processor |
| C. | program |
| D. | register |
| Answer» B. Processor | |
| 22. |
Who built the Analytic Engine? |
| A. | G. Solo |
| B. | ava lovelace |
| C. | Charles Babbage |
| D. | Semen Korskob |
| Answer» D. Semen Korskob | |
| 23. |
What is the name of the first computer manufactured in India? |
| A. | Aryabhata |
| B. | Siddhartha |
| C. | Ashok |
| D. | Buddha |
| Answer» C. Ashok | |
| 24. |
In which generation computer started the use of multi programming? |
| A. | first generation |
| B. | second generation |
| C. | third generation |
| D. | fourth generation |
| Answer» D. fourth generation | |
| 25. |
Which of the following is the largest, fastest and most expensive computer? |
| A. | super computer |
| B. | laptop |
| C. | personal computer |
| D. | Notebook |
| Answer» B. laptop | |
| 26. |
What is a commonly used computer? |
| A. | digital computer |
| B. | optical computer |
| C. | hybrid computer |
| D. | analog computer |
| Answer» B. optical computer | |
| 27. |
Developed the basic structure of the computer? |
| A. | john maukley |
| B. | jacquard |
| C. | Charles Babbage |
| D. | Blaise Pascal |
| Answer» D. Blaise Pascal | |
| 28. |
What is converted into information by computer process? |
| A. | Input |
| B. | data |
| C. | Number |
| D. | all statements are true |
| Answer» C. Number | |
| 29. |
What was the famous computer named Pacman made for? |
| A. | Bank |
| B. | Share Market |
| C. | sport |
| D. | book publishing |
| Answer» D. book publishing | |
| 30. |
What is the first counting machine? |
| A. | The calculator |
| B. | difference engine |
| C. | abacus |
| D. | watch |
| Answer» D. watch | |
| 31. |
Who invented the first mechanical calculator? |
| A. | john maukley |
| B. | Blaise Pascal |
| C. | howard icon |
| D. | none of these |
| Answer» C. howard icon | |
| 32. |
Who introduced the punch card? |
| A. | jacquard |
| B. | Powers |
| C. | pascal |
| D. | none of these |
| Answer» E. | |
| 33. |
An electronic device that processes data by converting it into information? |
| A. | Computer |
| B. | case |
| C. | Processor |
| D. | none of these |
| Answer» D. none of these | |
| 34. |
What is data in computer called? |
| A. | Of the sign |
| B. | to number |
| C. | given information |
| D. | symbol and numeric information |
| Answer» E. | |
| 35. |
Who converts input into output? |
| A. | memory |
| B. | storage |
| C. | cpu |
| D. | input-output unit |
| Answer» D. input-output unit | |
| 36. |
What is the data that goes into the computer called? |
| A. | algorithm |
| B. | Input |
| C. | Output |
| D. | calculations |
| Answer» C. Output | |
| 37. |
Human memory power is comparable to that of computer? |
| A. | Normal |
| B. | high |
| C. | low |
| D. | Average |
| Answer» B. high | |
| 38. |
What is called information in computer? |
| A. | to data |
| B. | to numbers |
| C. | the collected data |
| D. | all these |
| Answer» D. all these | |
| 39. |
Input is converted into output? |
| A. | by memory |
| B. | by cpu |
| C. | by input and output |
| D. | by peripherals |
| Answer» C. by input and output | |
| 40. |
Which has more speed between human mind and computer? |
| A. | Computer |
| B. | human mind |
| C. | equal in both |
| D. | none of these |
| Answer» C. equal in both | |
| 41. |
What type of intelligence is given to the computer? |
| A. | human |
| B. | artificial |
| C. | Pure |
| D. | other |
| Answer» C. Pure | |
| 42. |
What is computer capacity? |
| A. | low |
| B. | high |
| C. | limited |
| D. | Unlimited |
| Answer» D. Unlimited | |
| 43. |
Main memory works in coordination with |
| A. | Intel |
| B. | special work card |
| C. | RAM |
| D. | CPU |
| Answer» E. | |
| 44. |
Which one of the following is not a valid Windows desktop pen? |
| A. | system tray |
| B. | task bar |
| C. | menu bar |
| D. | Quick Launch Toolbar |
| Answer» B. task bar | |
| 45. |
What is the quantity produced by the computer? |
| A. | memory |
| B. | Data |
| C. | Output |
| D. | Input |
| Answer» D. Input | |
| 46. |
Which of the following is not a valid file system of Windows? |
| A. | NTFS |
| B. | exFAT |
| C. | fat8 |
| D. | FAT32 |
| Answer» D. FAT32 | |
| 47. |
What is the main component of CPU? |
| A. | control unit |
| B. | memory |
| C. | Arithmetic logic unit |
| D. | all these |
| Answer» E. | |
| 48. |
Processed data is called? |
| A. | Output |
| B. | process |
| C. | Input |
| D. | All |
| Answer» C. Input | |
| 49. |
The microprocessor which is the brain of the computer is called? |
| A. | Software |
| B. | microchip |
| C. | Macrochip |
| D. | all statements are true |
| Answer» C. Macrochip | |
| 50. |
What is the shortcut key to pop-up Windows Shutdown Options? |
| A. | Ctrl + F4 |
| B. | Ctrl + Shift + F4 |
| C. | Alt + F4 |
| D. | Win + F4 |
| Answer» D. Win + F4 | |