خاموشی رات کی دیکتھا ہوں اور تجھے سوچتا ہوں (WASI SHAH)

 

1. Who is called as Father of Computers?Charles Babbage
2. The first Digital Computer introduced, was named as?Mark-I
3. How many generations, computer can be classified? 5
4. First Generation Computers contain? Vacuum Tubes
5. II Generation Computers are made of? Transistors
6. IV Generation Computers contain? LSI
7. Vth Generation Computers are based on? Artificial Intelligence
8. Computers, combine both measuring and counting, are called? Hybrid
9. In world today, most of the computers are? Digital
10. In any computer installation, how many elements consist? 3
11. Physical structure of computer is called? Hardware
12. CPU stands for? Central Processing Unit
13. In which type of computer, data are represented as discrete signals? Digital computer
14. Which of the following is available in the form of a PC now? Microcomputer
15. PARAM is an example of? Super computer
16. Who developed the analytical engine? Charles Babbage
17. GUI stands for? Graphical User Interface
18. The time taken by CPU to retrieve and interpret the instruction to be executed is calledas? Instruction cycle
19. Which of the following is responsible for all types of calculations? ALU
20. Which of the following is permanent memory? ROM
21. The metal or plastic case that holds all the physical parts of the computer is the? System Unit
22. CD-ROM stands for? Compact Disk Read Only Memory
23. ALU Stand for? Arithmetic Logic Unit
24. VGA Stand for? Video Graphics Array
25. IBM 1401 is? Second Generation Computer
26. MSI stands for? Medium Scale Integrated Circuits
27. WAN stands for? Wide Area Network
28. MICR stands for? Magnetic Ink Character Reader
29. One byte consists of? eight bits
30. EEPROM stand for? Electrically Erasable Programmable Read Only Memory
31. Which of the following is a way to access secondary memory? Random access memory
32. UNIVAC Stand for? Universal Automatic Computer
33. The brain of any computer system is? CPU
34. To rage capacity of magnetic disk depends on? disk pack in disk surface
35. The two kinds of main memory are? ROM and RAM
36. A storage area used to store data to a Compensate for the difference in speed at which the different units can handle data is? Buffer
37. Computer is free from tiresome and boardroom. We call it? Diligence
38. Which type of computers uses the 8-bit code called EBCDIC? Mainframe computers
39. The ALU of a computer responds to the commands coming from? Control section
40. Chief component of first generation computer was? Vacuum Tubes and Valves
41. To produce high quality graphics (hardcopy) in color, you would want to use a/n? Plotter
42. One millisecond is? 1000th of a seconds
43. The output quality of a printer is measured by? Dot per inch
44. Which of the following was a special purpose computer? ABC
45. Which of the following storage devices can store maximum amount of data? Hard Disk
46. Which computer was considered the first electronic computer until 1973 when court invalidated the patent? ENIAC
47. A physical connection between the microprocessor memory and other parts of the microcomputer is known as? Address bus
48. High density double sided floppy disks could store of data? 44 MB
49. A high quality CAD system uses the following for printing drawing and graphs? Digital plotter
50. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately? 16 digits
51. In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board. What is the name of the board? Motherboard
52. A technique used by codes to convert an analog signal into a digital bit stream is known as? Pulse code modulation
53. Regarding a VDU, Which statement is more correct? It is a peripheral device
54. A modern electronic computer is a machine that is meant for? Input, storage, manipulation and outputting of data
55. When was vacuum tube invented? 1906
56. Computer with 80286 Microprocessor is? AT computers
57. The digital computer was developed primarily in? USA
58. Software in computer? Enhances the capabilities of the hardware machine
59. The arranging of data in a logical sequence is called? Sorting
60. What is the responsibility of the logical unit in the CPU of a computer? To compare numbers