Practice Test: Question Set - 26
1. Accessing records from a file directly without searching from the beginning of the file is
- (A) Time
sharing
- (B) Random
- (C) Direct
access
- (D) Access
time
2. A temporary storage area, attached to the CPU, for I/O operations is a:
- (A) Chip
- (B) Buffer
- (C) Register
- (D) Core
3. Which of the following isn't used in the storage phase of a computer-based information system?
- (A) Magnetic
- (B) Keyboard
- (C) Diskette
- (D) Hard disk
4. The binary equivalent of the Hexadecimal number 7BD is
- (A) 11110111101
- (B) 111010111101
- (C) 101110111101
- (D) All
of the above
5. A characteristic of card systems is:
- (A) Slowness
in processing data
- (B) Using
cards as records of transactions
- (C) Needing a
larger DP staff
- (D) All the
above
6. The person contributing the idea of the stored program was
- (A) John
von Neumann
- (B) Charles
Babbage
- (C) Howard
Aiken
- (D) Basic Pascal
7. What is meant by computer literacy?
- (A) Knowing what
a computer can and cannot do
- (B) Ability to
write computer programs
- (C) Knowing
computer related vocabulary
- (D) Ability to
assemble computers
8. Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
- (A) Daughterboard
- (B) Motherboard
- (C) Fatherboard
- (D) Breadboard
9. The technique designed to support the effective access of micro-filmed data is:
- (A) Microfiche
retrieval
- (B) COM
- (C) Micrographics
- (D) All
the above
10. Who developed the first personal computer spreadsheet package called Visicalc?
- (A) Niklaus
Wirth
- (B) Dan Bricklin
- (C) Bob
Frankston
- (D) Both (b) and
(c)
11. The first microprocessor built by the Intel Corporation was called
- (A) 8008
- (B) 8080
- (C) 4004
- (D) 8800
12. What is the name of the earliest calculating machine which was based on concepts found in modern computers but was unfortunately never built?
- (A) Babbage's
Difference Engine
- (B) Pascal's
Adder
- (C) Leibnitz's
Multiplier
- (D) Differential
Analyzer
13. A printer in which the characters are embossed on a band is
- (A) Dot-matrix
- (B) Laser
- (C) Golf-ball
- (D) Chain
14. Hard disks and diskettes are:
- (A) Direct access
storage devices
- (B) Sequential
access storage devices
- (C) Rarely used
with microcomputers
- (D) Both (a) and
(c)
15. Perforated paper used as input or output media is known as
- (A) Paper tape
- (B) Magnetic
tape
- (C) Punched
paper tape
- (D) Card punch
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