1. The VLSI was used in .......... generation computers.
(A) First
(B) Second
(C) Third
(D) Fourth
2. Which symbol is used to represent group of any characters?
(A) ?
(B) #
(C) *
(D) @
3. When was the CRAY-I super computer built?
(A) 1960
(B) 1976
(C) 1980
(D) 1985
4. Which switch will be used in Dir to see a screenful contents of disk at a time?
(A) /p
(B) /.w
(C) /s
(D) /b
5. When was the P4 computer introduced?
(A) 1980
(B) 1990
(C) 2000
(D) 2004
6. Which is not invalid user file name?
(A) Raj.exe
(B) Ram.txt
(C) Kumar.sys
(D) Rajan.com
7. The memory serves as a buffer between processor and memeory is..........
(A) Virtual memory
(B) Flash memory
(C) Cache memory
(D) RAM
8. Which is not valid alphabet for attribute setting?
(A) R
(B) S
(C) H
(D) C
9. The memory which allocate space for DOS and application is called..........
(A) Expanded memory
(B) Cache memory
(C) Virtual memory
(D) Conventional memory
10. Which will not create a sub directory on disk?
(A) Mkdir
(B) Md
(C) Chdir
(D) All of the above
11. The data density of tape is measured in..........
(A) Bits per inch
(B) Bytes per inch
(C) Record per inch
(D) None
12. The command sorts the fragments of file and enhanced the perfomance of disk is..........
(A) Scandisk
(B) Chkdsk
(C) Defrag
(D) Sys
13. Which directory can not be created by MD command?
(A) Sub directory
(B) Root Directory
(C) Child Directory
(D) None
14. Which is the system software?
(A) Operating system
(B) Compiler
(C) Utilities
(D) All of the above
15. The command allows you to show the status of disk.
(A) Vol
(B) Diskcomp
(C) Chkdsk
(D) Defrag
16. The most of the input devices consist .......... for signal conversion.
(A) Encoder
(B) Decoder
(C) Modem
(D) None
17. What will be the command if yout want to copy ra.doc file that resides in the floppy disk into work sub-directory of hard-disk while you are in c-prompt.
(A) Copy c:/ra.doc a:/work
(B) Copy a:/ra.doc c:/work
(C) Copy ra.doc c:/work
(D) Copy c:/work a:/ra.doc
18. The latest 16-bit Unicode can represent the .......... symbols.
(A) 256
(B) 32567
(C) 40000
(D) 65536
19. The system files are resides in the .......... after booting process.
(A) ROM
(B) Processor
(C) RAM
(D) Hard disk
20. The input device is used for examination paper.
(A) OMR
(B) Light pen
(C) OCR
(D) MICR
21. The break checking command is..........
(A) Ctrl+C
(B) Ctrl+B
(C) Ctrl+Z
(D) All of the above
22. The full form of MICR is..........
(A) Magnetic Ink Character Reader
(B) Magnetic Ink Character Recognition
(C) Magnetic Ink Coding Reader
(D) Magnet Ink Character Recognition
23. The .......... enables the user to load device drivers and programs into upper memory area while running DOS in 386 or higher microprocessor.
(A) Himem.sys
(B) Emm386.exe
(C) Config.sys
(D) All of the above
24. Which one is fast accessible?
(A) RAM
(B) Register
(C) Hard disk
(D) Tape
25. The command will display the history of operating system.
(A) Chkdsk
(B) Mem
(C) Vol
(D) Ver
26. The branch of science that deals with helping machine to solve complex problems like human fashion.
(A) Generetic Science
(B) Artificial Intelligence
(C) Computer Science
(D) All of the above
27. The Highest digit symbol of hexadecimal is..........
(A) 9
(B) 16
(C) F
(D) E
28. The data transfer rate of USB cable is measured in terms of .......... bit per second.
(A) Mega
(B) Kilo
(C) Giga
(D) Milli
29. Which is an internal command?
(A) Label
(B) Mem
(C) Path
(D) Sys
30. The output device is used for meeting and conference.
(A) Monitor
(B) Printer
(C) Plotter
(D) LCD projector
31. The system software which translates an instruction at a time from source program and execute it.
(A) Translator
(B) Compiler
(C) Interpreter
(D) Assembler
32. The multi-user operating system is..........
(A) Linux
(B) Unix
(C) Windows 2000
(D) All of the above
33. Which is not function of operating system?
(A) Managing application
(B) Detecting errors
(C) Managing memory and files
(D) Detecting virus
34. The software are made available free of charge on trial based software are called..........
(A) Firmware
(B) Shareware
(C) Application software
(D) System Software
35. When was MS-Windows introduced?
(A) 1975
(B) 1980
(C) 1985
(D) 1995
36. The second generation computer is..........
(A) IBM-702
(B) IBM-1400
(C) IBM system/360
(D) IBM system/370
37. Which is the backup storage device?
(A) ROM
(B) RAM
(C) Floppy
(D) Register
38. The command fixes the errors of disk.
(A) ErrorFix
(B) Scandisk
(C) Chkdsk
(D) Defrag
39. The command is used to remove sub-directory which contains some files.
(A) RD
(B) RMDir
(C) Deltree
(D) Erase
40. The high speed and capable to support large number of devices is..........
(A) USB
(B) Parallel
(C) Serial
(D) SCSI
41. Which command is used to go to parent directory from its sub-directory?
(A) Cd
(B) CD/
(C) Cd..
(D) None
42. The microprocessor contains the millions of..........
(A) Registers
(B) Transistors
(C) Capicitors
(D) All of the above
43. Which is the characteristic of computer?
(A) Accuracy
(B) Reliability
(C) Speed
(D) All of the above
44. The term Gigabytes refers to..........
(A) 1024 bytes
(B) 1024 kilobytes
(C) 1024 megabytes
(D) 1024 megabits
45. The assembly language uses the..........
(A) Machine code
(B) Rough code
(C) Human code
(D) Mnemonic code
46. The video display adapter does not support..........
(A) 4-bit
(B) 8-bit
(C) 12-bit
(D) 16-bit
47. Which is not input device?
(A) Digitizer
(B) Data glove
(C) Sensors
(D) Voice synthesis
48. The most popular keyboard type is..........
(A) QWERTY
(B) PQRSTY
(C) Ergonomic
(D) IBM
49. The permanent memory which exhibits characteristics of RAM is..........
(A) Cache memory
(B) Virtual memory
(C) Base memory
(D) Internal memory
50. Which is not true for speed of CPU?
(A) System Clock rate
(B) Bus width
(C) Word length
(D) Price of CPU
Answer Sheet
1. (D) 2. (C) 3. (B) 4. (A) 5. (C) 6. (B) 7. (C) 8. (D) 9. (D) 10. (C) 11. (A) 12. (C) 13. (B) 14. (D) 15. (C) 16. (A) 17. (B) 18. (D) 19. (C) 20. (A) 21. (A) 22. (B) 23. (B) 24. (B) 25. (D) 26. (B) 27. (C) 28. (A) 29. (C) 30. (D) 31. (C) 32. (D) 33. (D) 34. (B) 35. (C) 36. (B) 37. (C) 38. (B) 39. (C) 40. (A) 41. (C) 42. (B) 43. (D) 44. (C) 45. (D) 46. (C) 47. (D) 48. (A) 49. (B) 50. (D)
Prepared By: ER.Narayan Rijal
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