Practice Test: Question Set - 55
1. Who is considered the 'father' of the minicomputer and one of the founder fathers of the modern computer industry world-wide?
- (A) George Tate
- (B) Kenneth H.
Olsen
- (C) Seymour Cray
- (D) Basic Pascal
2. What does that acronym VGA stand for?
- (A) Extended
Graphics Adapter
- (B) Enhanced
Graphics Array
- (C) Video
Graphics Array
- (D) Color
Graphics Array
3. The hardware in which data may be stored for a computer system is called
- (A) Registers
- (B) Bus
- (C) Control unit
- (D) Memory
4. The first practical commercial typewriter was invented in 1867 in the United States by
- (A) Christopher
Latham Sholes
- (B) Carlos
Glidden
- (C) Samuel Soule
- (D) All of the
above
5. Impact printers
- (A) Strike a
ribbon against the paper to produce character images
- (B) Include
ink-jet and thermal devices
- (C) Are more
expensive than Laser printers
- (D) Use optical
technology
6. A disk storage medium in the form of an assembly containing a single rigid magnetic disk permanently is
- (A) Fixed disk
- (B) Disk
cartridge
- (C) Card punch
- (D) Card reader
7. What type of magnetic material is normally used in bubble memories?
- (A) Magnetic
core
- (B) Cobalt
- (C) Garnet
- (D) Metallic
8. Which is used to store firmware?
- (A) RAM
- (B) ROM
- (C) PROM
- (D) EPROM
9. What are the concentric circles on floppy disks know as?
- (A) Tracks
- (B) Cylinders
- (C) Sectors
- (D) Segments
10. The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called?
- (A) Capacitance
keyboards
- (B) Mechanical
keyboards
- (C) QWERTY
keyboards
- (D) Dvorak
keyboards
11. A device that both transmits and receives data, is
- (A) Transducer
- (B) Trapdoor
- (C) Translator
- (D) Transceiver
12. Computer is free from tiresome and boardroom. We call it
- (A) Accuracy
- (B) Reliability
- (C) Diligence
- (D) Versatility
13. The accuracy of the floating-point numbers re-presentable in two 16-bit words of a computer is approximately
- (A) 16
digits
- (B) 6
digits
- (C) 9
digits
- (D) All
of above
14. A set of flip flops integrated together is called _______
- (A) Counter
- (B) Adder
- (C) Register
- (D) None of the
above
15. From which generation operating systems were developed?
- (A) First
- (B) Second
- (C) Third
- (D) Fourth
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