COMPUTER KNOWLEDGE #33
MULTIPLE CHOICE QUESTIONS
1. The
contents of information are stored in which of the following?
(a) Memory data register
(b) Memory address register
(c) Memory arithmetic registers
(d) Memory access register
Answer:
(a)
2. Which
of the following is correct full form of BCD?
(a) Binary Coded Decimal
(b) Bit Coded Decimal
(c) Binary Coded Digit
(d) Bit Coded Digit
Answer:
(a)
3. Which
was the world’s first microcomputer that used Intel 80386 microprocessor chip?
(a) IBM PS/2
(b) HP-9830
(c) DeskPro-386
(d) IBM-360
Answer:
(c)
4. The
qualitative or quantitative attribute of a variable or set of variables is
termed as which of the following?
(a) Data
(b) Information
(c) Both ‘a’ and ‘b’
(d) None of the above
Answer:
(a)
5. Main
storage is also known as which of the following?
(a) Accumulator
(b) Control Unit
(c) Register Unit
(d) Memory
Answer:
(d)
6. Which
of the following are (is) considered to be video component?
(a) Resolution
(b) Color depth
(c) Refresh rate
(d) All of the above
Answer:
(d)
7. For
what Antikyathera was used?
(a) For counting
(b) For calculating tax collection
(c) For calculating astronomical positions
(d) For calculating firing weapons
Answer:
(c)
8. Memory
unit is one part of which of the following?
(a) Input device
(b) Control unit
(c) Output device
(d) Central Processing Unit
Answer:
(d)
9. Microprocessors
can be used to make which of the following?
(a) Computer
(b) Digital systems
(c) Calculators
(d) All of the above
Answer:
(d)
10. Which
statement is valid about computer program?
(a) High level languages must be converted into machine
language to execute
(b) High level language programs are more efficient and
faster to execute
(c) It is more difficult to identify errors in high level
language program than in low level programs
(d) All of the above
Answer:
(a)
11. By
programmable machine we mean which of the following?
(a) Computers
(b) Modern televisions
(c) Washing machines
(d) Anything that can be set to perform different tasks
with suitable programs
Answer:
(a)
12. Which
of the following is a secondary memory device?
(a) Keyboard
(b) Disk
(c) ALU
(d) All of the above
Answer:
(b)
13. Which
type of memory is programmed at the time it is manufactured?
(a) ROM
(b) RAM
(c) PROM
(d) EPROM
Answer:
(c)
14. What
is the full form of CD ROM?
(a) Compactable Read Only Memory
(b) Compact Data Read Only Memory
(c) Compactable Disk Read Only Memory
(d) Compact Disk Read Only Memory
Answer:
(d)
15. Which
of the following statement is true?
(a) Computers are 100% accurate but it can suffer from
GIGO
(b) Computers are reliable because they use electronic
component which have very low failure rate
(c) Computer is never tired and does not suffer from
boredom
(d) All of the above
Answer:
(d)
16. What
is FORTRAN?
(a) File Translation
(b) Format Translation
(c) Formula Translation
(d) Floppy Translation
Answer:
(c)
17. The
programs that are as permanent as hardware and stored in ROM is known as which
of the following?
(a) Hardware
(b) Software
(c) Firmware
(d) ROM ware
Answer:
(c)
18. Which
of the following memories must be refreshed many times per second?
(a) Static RAM
(b) Dynamic RAM
(c) EPROM
(d) ROM
Answer:
(b)
19. What
is called the translator which takes assembly language program as input &
produce machine language code as output?
(a) Compiler
(b) Interpreter
(c) Debugger
(d) Assembler
Answer:
(d)
20. Serial
access memories are useful in applications where ……………
(a) data consists of numbers
(b) short access time is required
(c) each stored word is processed differently
(d) data naturally needs to flow in and out in serial
form
Answer:
(d)
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