CS-2-11-20

Computer Science Mock Test2

[1-10]   [11-20] 

11.Which command is used to delete the directory that is empty?
DEL *.*
RD
MD
None of the above

12.While working with MS DOS which command is used to create a system disk in drive A?
FORMAT A:
FORMAT A:/S
FORMAT A:/C
None of the above

13.Hamming codes are codes for
Error detection
Error correction
Error detection and error correction
Validation of data

14.Which of the following is not the scientific language?
COBOL
FORTRAN
ALGOL
PL/1

15.Select the peripheral device
Assembler
ALU
Plotter
Editor

16.CPU speed of a personal computer is-
32 KIPS
100 KPBS
1 MIPS
None of these

17.The unit KIPS is used to measure the speed of
Processor
Disk drive
Printer
degeneration

18.Which technology is used in a CDROM drive ?
Mechanical
Electromechanical
Optical
Fiber Optical

19.Word length of a Personal Computer is-
4 bits
8 bits
16 bits
64 bits

20.Programs are executed on the basis of a priority number in a-
Batch processing system
Multiprogramming
Time sharing
None of these

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Thanks Priyadarsini and Neelamadhaba!!!