Practice Test: Question Set - 47
1. A magnetic storage device on which data is stored on a cylindrical drum, subdivided into tracks is known as
- (A) Punched card
- (B) Magnetic
disk
- (C) Magnetic
tape
- (D) Drum
2. The IC was invented at Texas instruments in year 1958 by
- (A) Jaik Kilby
- (B) Clive
Sinclair
- (C) John
Napier
- (D) Steve
Wozniak
3. The third generation of computers covers the period:
- (A) 1971-1982
- (B) 1982-1994
- (C) 1959-1964
- (D) 1965-1971
4. A type of core store that has a lower access time than the devices used for working store in the same processor is known as
- (A) Core
memory
- (B) Buffer
- (C) Fast core
- (D) Address
register
5. A generalized software package produced to meet the bugs of a variety of data processing users is known as
- (A) Utility
programs
- (B) System
software
- (C) Operating
system
- (D) Application
package
6. Instructions and memory addresses are represented by
- (A) Character
codes
- (B) Binary
codes
- (C) Binary
word
- (D) Parity bit
7. A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
- (A) Memory
- (B) Buffer
- (C) Accumulator
- (D) Address
8. Which type of computers uses the 8bit code called EBCDIC?
- (A) Minicomputers
- (B) Microcomputers
- (C) Mainframe
computers
- (D) Super
computer
9. Which of the following was a special purpose computer?
- (A) ABC
- (B) ENIAC
- (C) EDVAC
- (D) All
of the above
10. When was vacuum tube invented?
- (A) 1900
- (B) 1906
- (C) 1910
- (D) 1880
11. Software in computer
- (A) Enhances
the capabilities of the hardware machine
- (B) Increase
the speed of central processing unit
- (C) Both of
above
- (D) None of
above
12. The value of each bead in heaven is
- (A) 1
- (B) 3
- (C) 5
- (D) 7
13. A set of information that defines the status of resources allocated to a process is
- (A) Process
control
- (B) ALU
- (C) Register
Unit
- (D) Process
description
14. A computer consists of
- (A) A
central processing unit
- (B) A
memory
- (C) Input
and output unit
- (D) All
of the above
15. Multi user systems provided cost savings for small business because they use a single processing unit to link several
- (A) Personal
computers
- (B) Workstations
- (C) Dumb
terminals
- (D) Mainframes
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