Practice Test: Question Set - 29
1. The number of records contained within a block of data on magnetic tape is defined by the
- (A) Block
definition
- (B) Record
contain clause
- (C) Blocking
factor
- (D) Record
per block factor
2. SPSS stands for
- (A) Statistical
Package for Systems Science
- (B) Systems
Package for Social Science
- (C) Statistical
Package for Social Science
- (D) None
of the above
3. Which of the following are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU?
- (A) Microprocessors
- (B) Registers
- (C) ROM chips
- (D) Data buses
4. A computer, by definition, is any device that computers. This broad definition includes which of the following?
- (A) Calculators
- (B) Cash
registers
- (C) Automotive
controllers
- (D) All
of the above
5. Most disk drives have a single read/ write head for each disk surface. What is the advantage of suing multiple heads on each movable access arm?
- (A) Reduced
seek time
- (B) Less latency
time
- (C) Reduced
search time
- (D) Less disk
speed
6. Which of the following require large computer memory?
- (A) Imaging
- (B) Graphics
- (C) Voice
- (D) All
of the above
7. A micro processor chip used in a PC system
- (A) Performs
the arithmetic-logic and control functions
- (B) Almost
always operates on by-bits of data at a time
- (C) Performs
the primary storage function
- (D) None
of the above
8. A floppy disk contains
- (A) Circular
tracks only
- (B) Sectors only
- (C) Both
circular tracks and sector
- (D) None
of the above
9. The ALU of a computer normally contains a number of high speed storage elements called
- (A) Semiconductor
memory
- (B) Registers
- (C) Hard disk
- (D) Magnetic
disk
10. A specific part of an arithmetic & logic unit that is used to perform the operation of multiplication is
- (A) Multiplier
- (B) Multiplener
- (C) Multivibrator
- (D) Quantization
11. The language that is an input for statement translation is called
- (A) Assembly
language
- (B) Source
language
- (C) High-level
language
- (D) Object
language
12. A collection of eight bits is called
- (A) Byte
- (B) Word
- (C) Record
- (D) File
13. Which of the following are not likely to be found on a PC main circuit board
- (A) RAM chips
- (B) Microprocessor
chips
- (C) ROM chips
- (D) LCD clocks
14. Which of the following are the building blocks of all the circuits in a computer?
- (A) Circuit
switch
- (B) Logic
gates
- (C) Logical
Operators
- (D) Instructions
15. What is the name given to the weapons which use computerized guidance system?
- (A) Guided
weapons
- (B) Smart
weapons
- (C) Dumb
weapons
- (D) None
of the above
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