Practice Test: Question Set - 34
1. Storage on PC allows you to store files until something erases it, but memory loses its contents whenever its ________ is lost
- (A) Static
- (B) Disk
space
- (C) Power
- (D) Both (a) and
(b) above
2. When was the X Window System born?
- (A) 1984
- (B) 1989
- (C) 1988
- (D) 1990
3. What type of computer programming is used for airplane ticket reservation system?
- (A) Multi
programming
- (B) Real
time programming
- (C) Time
sharing
- (D) Batch
programming
4. The system unit of a personal computer typically contains all of the following except:
- (A) Microprocessor
- (B) Disk
controller
- (C) Serial
interface
- (D) Modem
5. What is the highest address possible if 16 bits are used for each address?
- (A) 65536
- (B) 12868
- (C) 16556
- (D) 643897
6. CD-ROM is a
- (A) Semiconductor
memory
- (B) Memory
register
- (C) Magnetic
memory
- (D) None
of the above
7. What is meant by the term RAM?
- (A) Memory which
can only be read
- (B) Memory which
can be both read and written to
- (C) Memory
which is used for permanent storage
- (D) Memory which
can only be written to
8. In which year was the PC voted 'The Machine of the Year's by the American Time magazine?
- (A) 1970
- (B) 1975
- (C) 1983
- (D) 1987
9. A printed document reader which scans the characters and then encodes them in a computer-compatible code for direct transmission to the computer is called
- (A) Optical
character reader
- (B) Kurzweil
Data Entry Machine (KDEM)
- (C) MICR
- (D) Laser
scanner
10. Which of the following is not used for storage purposes with main frame computers?
- (A) Removable
disks
- (B) Fixed disks
- (C) Mass
storage systems
- (D) Diskettes
11. In a punched card system, data is processed by a
- (A) Keypunch
machine, sorter, and posting machine
- (B) Accounting
machine, posting machine, and billing machine
- (C) Sorter,
posting machine, and billing machine
- (D) Accounting
machine, keypunch machine, and sorter
12. The processing capability of a microcomputer can be enhanced with the help of
- (A) Addition
processor
- (B) Expansion
cards
- (C) Secondary
memory
- (D) Buffer
memory
13. Access time in a computer memory is the time required to
- (A) Locate the stored
data
- (B) Retrieve the
stored data
- (C) Both locate
and retrieve the data
- (D) None of the
above
14. The physical components of a computer system is
- (A) Human ware
- (B) Firm ware
- (C) Hardware
- (D) Software
15. One million bytes of information is abbreviated as
- (A) Bit
- (B) MB
- (C) KB
- (D) GB
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