Practice Test: Question Set - 09
1. Computer cannot do anything without a
- (A) Chip
- (B) Memory
- (C) Output
device
- (D) Program
2. Which term is used to describe RAM?
- (A) Dynamic RAM
(DRAM)
- (B) Static RAM
(SRAM)
- (C) Video RAM
(VRAM)
- (D) All of the
above
3. A path linking 2 hardware or telecommunication units down which data and control signals can be transmitted is
- (A) Modulation
- (B) Demodulation
- (C) Channel
- (D) Signalling
4. Which generation of computers is covered by the period 1964-77?
- (A) First
- (B) Second
- (C) Third
- (D) Forth
5. Who is 1988 announced the latest version of CD-ROM called CD-ROMXA (extended architecture) which provides a documented means of integrating digital audio with computer data on a CD-ROM disk?
- (A) Sony
- (B) Philips
- (C) Microsoft
- (D) All of the
above
6. Which of the following is a special purpose language used to describe to a computer's operating system.
- (A) LOGO
- (B) APL
- (C) ICL
- (D) CORAL
7. A device that prints one character at a time is known as
- (A) Laser
printer
- (B) Line printer
- (C) Character
printer
- (D) Dot-Matrix
printer
8. Which language was created by Charles H. Moore at National Radio Astronomy Observatory?
- (A) BASIC
- (B) FORTH
- (C) COBOL
- (D) None of the
above
9. A digital device that processes data is known as
- (A) Data
processor
- (B) Data entry
- (C) DBMS
- (D) Database
10. What is the name of the logic circuit which can add two binary digits?
- (A) Full adder
- (B) Half adder
- (C) Buffer
- (D) Register
11. Which of the following devices can be used to directly input printed text?
- (A) OCR
- (B) OMR
- (C) MICR
- (D) None of the
above
12. A computer system consisting of its processor, memory and I/O devices accepts data, processes it and produces the output results. Can you tell in which component is the raw data fed?
- (A) Mass Memory
- (B) Main
memory
- (C) Logic unit
- (D) Arithmetic
unit
13. The input unit of a computer
- (A) Feeds
data to the CPU or memory
- (B) Retrieves
data from CPU
- (C) Directs all
other units
- (D) All of the
above
14. The term gigabyte refers to
- (A) 1024 bytes
- (B) 1024
kilobytes
- (C) 1024
megabytes
- (D) 1024
gigabytes
15. Which of the following memories contains a thin film of magnetic material sandwiched between two permanent bias magnets?
- (A) ROM
- (B) Magnetic
disk
- (C) Core
memory
- (D) Bubble
memory
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