शि.से.आ प्रथम पत्र : कम्प्युटर सम्बन्धि महत्त्वपूर्ण

1. UNIVAC is ….- Universal Automatic Computer
2. The basic operations performed bya computer are….._ Arithmetic operation, Logical operation, Storage and relative.
3. The two major types of computer chips are_ Primary memory Chip, Microprocessor Chip
4. The brain of the computer system is – CPU
5. The two kinds of main memory are- ROM and RAM
6. Computer is free from tiresome and boardromm we call it- Dilligence
7. Untegrated Circuits (ICS) are related to which generation of computers?- Third generations
8. Which type of computersuses the 8 bit code called EBCDIC?- Mainframe Computer
The ALU of a computer responds to the commands coming from …- Control Section
9. Chief component of first generation computer was ….- Vacum Tubes and Valves
10. What are the stages in the compilation process ?- Lexical Analysis, Syntax Analysis, Code generation
11. The dumb terminal has _ A keyboard and Screen
12. One Millisecond is …._ 1000 thousand of seconds
13. The output quality of a printer is measured by ?- Dotper.Sq.Inch
14. What was the computer invented by Attanas off and Clifford?- ABC
15. Which storage devices can store maximum amount of data?- Hard Disk
16. High density double sided flopoy disks could store 1.44 mb of data.
17. Modern computers are very reliable but they are not Infalliable.
18. A byte consist of — 8 Bits
19. When was Pascaline invented?- 1642
20. What is the data when Babbage conceived Analytical engine – 1837
21. Which is used as a primary storage device?- Magnetic Drum
22. John Napier invented logarithm in – 1614
23. Why are the vacum tubes also called valves?- Beacause they can stop or allow the flow of current
24. A computer consist of- A Central processing unit, A memory, Input and Output Unit
25. Properly arranged data is called – Information
26. How many address lines are needed to address each machine location in a 2048*4 memory chip?- 11
27. From which generation operating systems were developed?- Third
28. When was the world’s first laptop computer introduced in the market and by whom?- EPSON, 1981
29. BCD is — Binary Coaded Decimal
30. Which was the most popular first generation computer ?- IBM 650
31. Which generation of computer is still underdeveloped ?– 5 th generation
32. Instruction in computer language consist of ?- OPCODE, OPERAND
33. The first computer introduced in Nepal was?- IBM- 1401 (2nd generation )
34. The value of each bead in heaven is – 5
35. When was Vaccum Tubes invented ? 1906
36. Heading refers to the title for a part of document ..
37.The digital computer was develooed primary in ?- USA
38. A modern electronic computer is a mechnine that is meant for?- Input , Storage, Manipulation, and out putting of data.
39. Magnetic disks are the most popular medium for — Direct Acess Sequential Acess
40. Scanner is the Input device of computer .
41. 1 Nibble contains?- 4 bits
42. Monitor is – VDU
43. 1 Mb is – 1024*1024 bytes
44. The processing elements of fifth generation of computer is ….?- Organic Chip
45. Antivirus Programs fall on …? Utility Software
46. The Abacus was originated from- China

47. A personal computer is a ..- Micro Computer
48 .What are the computer languages?- Low/high level, Machine language, Assembly Language
49. Serial Acess Storage device is..?- Magnetic Tape
50. GIGO Term related to- Accuracy