Most Important Question Set
of Nepal Oil Corporation
1.
Which command transfer the contents sector by sector from one disk to another
disk?
a. Xcopy b. Diskcomp c. Copy d. Diskcopy
2.
Which one is true for unconditional disk formatting?
a. Check/ Scan surface after
format b.
Do not Check/ Scan surface after format
c. Transfer system files after
format d. All of the above
3.
MO Disk is
a. Optical disk b. Magnetic Disk
c. Semiconductor Disk d.
Disk based on Optical & Magnetic technology
4. Which is not internal command?
a. Mem b. Mkdir c. Path d.
Prompt
5. The output quality of the …….. is better than others.
a. CRT monitor b.
LCD Monitor c. Both
A & B d.
None
6. The command is used to give new name for file
a. Ren b. Rename c. Move d. All of
the above
7. The ……………… translates the source code into machine code
a. Translator b. Assembler c. Compiler d.
Interpreter
8. Which is external command?
a. Path b. Prompt c. Vol d. None
9. Which number system uses the both number and characters to represent number?
a. Binary b. Octal c.
Decimal d.
Hexadecimal
10. The command used to create logical drive for specific location of Disk.
a. Fdisk b. Subst c. Format d. All of
the above
11. Which memory uses ultra-violet rays to erase its content.
a. EPROM b. EEPROM c.
EAPROM d.
ROM
12. The command used to create logical drive for specific location of Disk.
a. Fdisk b. Subst c. Format d. All of
the above
13. Which is the original System prompt?
a. C> b. C:\> c. C:> d.
None
14. The Size of First Floppy disk was
a. 9" b. 8" c. 51/4" d.
31/2"
15. The key types the complete previous command in prompt.
a. F1 b. F2 c. F3 d.
F4
16. The maximum length of any single path from the root directory?
a. 54 b. 63 c. 127 d.
132
17. The organization and interconnection of the various functional components of a computer system is called…
a. Design b. Architecture c. Network d. Graphics
18. The device used in Geographical mapping
a. Bar Code b. Plotter c.
Digitizer d. Scanner
19. The command is used to change directory.
a. CD b. CD\ c. Chdir.. d.
All of the above
20. Which is a not valid symbol for the file name?
a. @ b. # c. $ d.
/
21. Offline operation is the operation of devices without the control of
a. Memory b. CPU c.
Control unit d. ALU
22. Which was the first commercially available microprocessor?
a. Intel 308 b. Intel 4004 c.
Intel 4005 d. Intel 8086
23. Monitor is also known as …
a. VDU b. TV c.
VUD d. None
24. Which file contains the configuration about system?
a. Autoexec.bat b. Himem.sys c. Config.sys d.
All
25. Which device driver configure extended memory and High memory area (HMA)?
a. IO.sys b. Himem.sys c. Emm386.exe d. Command.com
26. DDR stands for
a. Double Data Rate b. Double Density Rate c. Density Data Rate d. All of the above
27. Which is the function of ROMBIOS?
a. POST operation b. Boot start-up operation c. Bootstrap loading d. A and B
28. Which is not valid for user file name?
a. Ram.123 b. Ram.doc c.
Suman.exe d. Ram.txt
29. The number of sectors per track in high density floppy disk is
a. 9 b. 15 c. 18 d.
36
30. The signal converter is used in most of the output device is…
a. Decoder b. Modem c.
Gate d. Multiplexure
31. Which switch will display the contents from specified directory and subdirectory?
a. /p b. /b c. /s d.
/d
32. The name of chip will be applied for dynamic and high power computing based on very latest technology
a.
Microprocessor b. Biochip c. Robot chip d.
Ultra-Chip
33. The full form of PDA is
a. Personal
Digital Assistant b. Personal Diary Assistant
c. Personal Data
Assistant d. Professional Data Assistant
34. The command is used to display the status of disk
a. Diskcomp b. Disk copy c. Chkdsk d.
Dir
35. The access method is used to read data from the cassette memory.
a. Direct b.
Random c.
Sequential d. All of the above
36. The most input device that contains a series of switches which generates a series of different pulse code when user presses it.
a. Keyboard b. Mouse c. Piano d.
None of the above
37. Pico means
a. 1 millionth
part b. 1 billionth part c. 1 trillionth part d. 1 Quillinarth part
38. The quality of printer depends upon
a. Technology b. Price c.
Resolution d. All of the above
39. Which was the first generation computer?
a. IBM-650 b. IBM -1400 c. IBM system / 370 d. IBM system / 360
40. Large data bus width causes
a. Transmit data
faster b. Faster computing c. Slow execution d. All of the above
41. The first computer introduced to Nepal for 2038 census was
a. IBM 1400 b. IBM 1401 c. ICL 2051 d.
ICL 2950
42. Which one is not correct for OS
a. OS interprets
the user command b.
Provides the platform to other application
c. Slower the
computer speed d.
Manage the Files & Disk
43. Half byte is also known as
a. Data b. Bit c. Byte d. Nibble
44. The function of control unit is
a. To transfer
data to primary storage b.
To store program instructions
c. To perform
logic operations d.
To decode program instructions
45. The maximum capacity of 2HD- 3 ½" Floppy disk.
a. 1.44 Mb b. 1.44 MB c. 1.4 MB d.
1.4 Mb
46. The collections of instructions is called
a. Database b. File c. Program d.
All of the above
47. The Writing method in CDROM is called
a. Copying b. Burning c. Embedding d.
None of method
48. The system date is in ………….. Date format.
a. ANSI b. British c. American d. International
49. The data bus is
a.
Bi-directional b.
Uni-directional c.
Multi-directional d. None of the above
50. First OS was developed in
a. 1958 b. 1976 c. 1950 d.
1946
Answer Sheet
1
|
d
|
2
|
a
|
3
|
d
|
4
|
a
|
5
|
a
|
6
|
a
|
7
|
a
|
8
|
d
|
9
|
d
|
10
|
b
|
11
|
a
|
12
|
b
|
13
|
a
|
14
|
b
|
15
|
c
|
16
|
b
|
17
|
b
|
18
|
c
|
19
|
d
|
20
|
c
|
21
|
c
|
22
|
b
|
23
|
a
|
24
|
c
|
25
|
c
|
26
|
a
|
27
|
d
|
28
|
c
|
29
|
c
|
30
|
a
|
31
|
c
|
32
|
b
|
33
|
c
|
34
|
c
|
35
|
c
|
36
|
a
|
37
|
c
|
38
|
c
|
39
|
a
|
40
|
a
|
41
|
d
|
42
|
c
|
43
|
d
|
44
|
c
|
45
|
b
|
46
|
c
|
47
|
b
|
48
|
c
|
49
|
a
|
50
|
c
|
||||||||||||
