Practice Test: Question Set - 27
1. Which output device is used for translating information from a computer into pictorial form on paper?
- (A) Mouse
- (B) Plotter
- (C) Touch
panel
- (D) Card
punch
2. The examination and changing of single bits or small groups of his within a word is called
- (A) Bit
- (B) Byte
- (C) Bit
manipulation
- (D) Bit
slice
3. Which is used for manufacturing chips?
- (A) Bus
- (B) Control unit
- (C) Semiconductors
- (D) None
of the above
4. Tiny rings made of magnetic material that can be polarized to represent binary 1 or 0 is called
- (A) Magnetic
core
- (B) Magnetic
disk
- (C) Card punch
- (D) Floppy disk
5. The tracks on a disk which can be accessed without repositioning the R/W heads is
- (A) Surface
- (B) Cylinder
- (C) Cluster
- (D) None of the
above
6. The data processing job expected to further decrease in the 1996s is that of:
- (A) Keypuncher
- (B) Data entry
clerk
- (C) Computer
operator
- (D) Programmer
7. Which of the following is not an advantage of magnetic disk storage?
- (A) The
access time of magnetic disk is much less than that of magnetic tape
- (B) Disk storage
is longer lasting than magnetic tape
- (C) Disk storage
is less expensive than tape storage
- (D) None of the
above
8. How many bit code is used by Murray code for TELEPRINTER machines.
- (A) 25
- (B) 4
- (C) 9
- (D) 5
9. Which of the following languages is often translated to pseudo code?
- (A) Assembly
- (B) FORTRAN
- (C) PASCAL
- (D) BASIC
10. What was the name of the first commercially available microprocessor chip?
- (A) Intel 8008
- (B) Intel 8080
- (C) Intel 4004
- (D) Motorola
6809
11. An operating system intended for use on microprocessor based systems that support a single user is
- (A) PC-DOS
- (B) MS-DOS
- (C) UNIX
- (D) CP/M
12. The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is known as
- (A) Index
register
- (B) Memory
address register
- (C) Program
counter
- (D) Instruction
register
13. Methods used to organize and physically store disk data are cylinder and
- (A) Sector
- (B) Surface
- (C) Track
- (D) None of the
above
14. The minimum time delay required between the initiation of two successive memory operations is known as
- (A) Memory
cycle time
- (B) Memory
access time
- (C) Transmission
time
- (D) Waiting time
15. Which functional component of a computer is responsible for the computing?
- (A) Input
- (B) Output
- (C) CPU
- (D) Memory
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