Practice Test: Question Set - 10
1. A high quality CAD system uses the following for printing drawing and graphs
- (A) Dot
matrix printer
- (B) Digital
plotter
- (C) Line
printer
- (D) None of the
above
2. An integrated circuit is
- (A) A
complicated circuit
- (B) An
integrating device
- (C) Much
costlier than a single transistor
- (D) Fabricated
on a tiny silicon chip
3. A 'number crunching' computer is one that can handle
- (A) Large
spreadsheets
- (B) Large
alphanumeric data
- (C) Large
volume of numbers
- (D) Only
numbers
4. What is the name given to the 8-bit unit used for coding data?
- (A) Block
of characters
- (B) Byte
- (C) Word
- (D) None
of the above
5. Which of the following registers is loaded with the contents of the memory location pointed by the PC?
- (A) Memory
Address Register
- (B) Memory
Data Register
- (C) Instruction
Register
- (D) Program
Counter
6. A typical modern computer uses
- (A) LSI
chips
- (B) Vacuum
tubes
- (C) Valves
- (D) All
the above
7. Which of the following typically uses a keyboard for input?
- (A) Desktop
terminal
- (B) Point-of-sale
terminal
- (C) Financial
transaction terminal
- (D) All
of the above
8. Who coordinates the sequencing of events within the central processor of a computer?
- (A) Logic unit
- (B) Arithmetic
unit
- (C) Register
- (D) Control unit
9. Which part of the computer is used for calculating and comparing?
- (A) Disk unit
- (B) Control unit
- (C) ALU
- (D) Modem
10. A CPU's processing power is measured in:
- (A) IPS
- (B) CIPS
- (C) MIPS
- (D) Nano-seconds
11. The equipment with which the computer talks to its users is called a
- (A) Word
processor
- (B) Peripheral
- (C) Software
- (D) Diskette
12. A computer has a 1024K memory. What does the letter K stand for
- (A) Kilometre
- (B) Thousand
- (C) 1024
- (D) MB
13. The ALU and control unit of most of the microcomputers are combined and manufactured on a single silicon chip. What is it called?
- (A) Monochip
- (B) Microprocessor
- (C) ALU
- (D) Control Unit
14. When was punched-card equipment used for the first time to process the British census?
- (A) 1910
- (B) 1907
- (C) 1911
- (D) None of the
above
15. The least expensive OCR units can read
- (A) Hand
printed numbers
- (B) Machine
printed numbers
- (C) Marks
- (D) Handwriting
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