Practice Test: Question Set - 52
1. A logic gate is an electronic circuit which
- (A) Makes
logic decisions
- (B) Allows
electron flow only in one direction
- (C) Works
on binary algebra
- (D) Alternates
between 0 and 1 values
2. Programs prepared by an outside supplier & provided to a user in a machine readable form is known as
- (A) Utility
program
- (B) Canned
program
- (C) Application
program
- (D) Application
software
3. Which is part of a computer system, enables human operators to communicate with the computer?
- (A) Console
- (B) Keyboard
- (C) Printer
- (D) CPU
4. A memory that holds micro programs is
- (A) Core memory
- (B) ROM
- (C) RAM
- (D) Control
memory
5. A family of polynomial block codes designed to correct burst errors is known as
- (A) Bar codes
- (B) Gray
codes
- (C) Fire codes
- (D) Mnemonics
codes
6. A compiler means
- (A) A
person who compiles source programs
- (B) The
same thing as a programmer
- (C) Keypunch
operator
- (D) A
program which translates source program into object program
7. Who invented the microprocessor?
- (A) Marcian E
Hoff
- (B) Herman
H Goldstein
- (C) Joseph
Jacquard
- (D) None
of the above
8. Which of the following is not used as secondary storage?
- (A) Semiconductor
memory
- (B) Magnetic
disks
- (C) Magnetic
drums
- (D) Magnetic
tapes
9. In this world of fast changing computer technology, one of the most important factor to be considered while purchasing a PC is, it should have a provision for
- (A) High
level integration
- (B) Self
upgradability
- (C) Intelligent
sensors
- (D) Faster data
access
10. Which of the following is a computer memory that can be programmed once, but not reprogrammed?
- (A) ROM
- (B) RAM
- (C) PROM
- (D) EPROM
11. A software package to perform calculations on data arranged in an array is
- (A) System
software
- (B) Utility
programs
- (C) Electronic
spread sheet
- (D) Application
programs
12. A program used to detect overall system malfunction is
- (A) System
analysis
- (B) System
software
- (C) Utilities
- (D) System
diagnostics
13. Backing storage is so named because it
- (A) Is always
kept at the back of the CP.U.
- (B) Is
slow and backward
- (C) Backs
up the computer's main memory
- (D) Lags
behind the main memory
14. Which was the first commercial computer built by M.V. Wilkies
- (A) Super
computer
- (B) LEO
- (C) Mainframe
- (D) Micro
computer
15. In comparison to the internal (main) memory, tape or disk memory is
- (A) Slower
and more expensive
- (B) Slower
and less expensive
- (C) Faster
and more expensive
- (D) Faster
and less expensive
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