1. A group of 4 bits forms ______ .
2. All the arithmetic and logical operations in a computer are done by…………
3. What does an information becomes after input into a computer?
4. One strategy of allocating kernel memory is known as............
5. There are 1024 ________ in one megabyte.
6. Which of the following is NOT a portable device?
7. On a computer keyboard, the Shift and Alt keys are examples of:
8. A Gigabyte equals all of the following, except ………..
9. When does the page fault occur?
10. Which of the following is an input device used to verify the legitimacy or originality of paper documents, especially cheques?
11. In IT, associative memory is called as
12. Which of the following is also known as the brain of the computer?
13. Which of the following types of computer is used in climate research and weather forecasting?
14. In computer processing,……...selects processes from the pool and loads them into memory for execution.
15. Which technology do third generation computers use?
16. ...........is a series of supercomputers designed and assembled by the Centre for Development of Advanced Computing (C-DAC) in Pune, India.
17. Instructions to computer are given through…
18. Who Invented the computer mouse?
19. ......... is the main printed circuit board (PCB) in a computer.
20. How many terabytes make one petabyte?
21. Which of the following computers is used in hospitals to measure the heartbeat of patients ?
22. A computer monitor is also known as:
23. An example of an input device is -
24. Which unit of the computer is considered as the brain of the computer ?
25. PARAM supercomputer belongs to which generation of computers?
26. What is the full form of RPG?
27. ………is a form of computer data storage which stores frequently used programme instructions to increase the general speed of a system.
28. In which of the following countries was the first Electronic Numerical Integrator and Computer, the first programmable general purpose electronic digital computer, developed?
29. …….tells the computer’s memory, arithmetic /logic unit and input and output devices how to respond to a program’s instructions.
30. ALU is a part of a computer is…………
31. Trackball is which of the following devices?
32. Which of the following is a pointing device used to move an object on the screen of a computer in any direction?
33. Who is known as father of computer?
34. Which of the following is a volatile memory of a computer?
35. Which of the following is an input device?
36. Arithmometer was invented by
37. How many function keys are present on a standard PC keyboard?
38. How many KB is equal to 1 GB?
39. Which of the following is an example of Electrically-Erasable Programmable Read-Only Memory?
40. What is the other name for 'transistor computer'?
41. Which of the following is an output device?
42. Which of the following devices accepts the results produced by the computer in a machine-readable form?
43. CPU Scheduler is also known as………….
44. What do you call a key on a computer keyboard that is used to move the pointer (cursor) around on the screen?
45. Second generation computers can often be known on the basis of their use of ...........
46. What is the name of memory buffer used to accommodate a speed differential?
47. Which type of storage device is a hard disk?
48. Which company manufactured the first microprocessor 4004?
49. Graphical user interface (GUI) was developed during which of the following generations of computers?
50. Which of the following is called the father of supercomputing ?
