Objective Computer Knowledge

Q. ROM is composed of
1 Magnetic cores
2 Micro-processors
3 Photoelectric cells
4 Floppy disks
Ans: 2
Q. The computer code for interchange of information between terminals is
1 ASCII
2 BCD
3 BCDIC
4 Hollerith
Ans: 1
Q. A temporary storage area, attached to the CPU, for I/O operations, is a
1 Channel
2 Buffer
3 Register
4 Core
Ans: 2
Q. A characteristic of the ASCII code is
1 its limitation to a maximum of 96 character configuration
2 its use of the zone codes 1010, 1011 and 1100
3 its independence from Hollerith code
4 All of these
Ans: 3
Q. A decimal equivalent of m second is
1 0.000001 sec
2 1000000 sec
3 0.001 sec
4 1000 sec
Ans: 1
Q. Which one of the following a file?
1 Floppy disk
2 Magnetic drum
3 magnetic tape
4 None of these
Ans: 4
Q. An I/O device which provides photographic outputs for printing galleys, is the
1 Camera printer
2 Automatic typesetter
3 Radix printer
4 All of these
Ans: 4
Q. A term used interchangeably with diskette is
1 Disk cartridge
2 Disk pack
3 Floppy disk
4 Packette disk
Ans: 3
Q. A peripheral device used in a word processing system is
1 Floppy disk
2 Magnetic card reader
3 CRT
4 All of these
Ans: 4
Q. MS-DOS is the name of a/an
1 Application software
2 Hardware
3 System software
4 None of these
Ans: 3
 
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