COMPUTER KNOWLEDGE #23
MULTIPLE CHOICE QUESTIONS
1. Computers
with 80286 microprocessor is ……………
(a) XT computer
(b) AT computers
(c) PS/2 computer
(d) None of above
Answer:
(b)
2. An
application suitable for sequential processing is ……………
(a) processing of grades
(b) payroll processing
(c) Both ‘a’ and ‘b’
(d) None of the above
Answer:
(c)
3. Which
of the following is not processing?
(a) Arranging
(b) Manipulating
(c) Calculating
(d) Gathering
Answer:
(d)
4. Where
was the digital computer developed primarily?
(a) USSR
(b) Japan
(c) USA
(d) UK
Answer:
(c)
5. Software
in computer …………..
(a) enhances the capabilities of the hardware machine
(b) increase the speed of central processing unit
(c) Both ‘a’ and ‘b’
(d) None of the above
Answer:
(a)
6. Today’s
computer giant IBM was earlier known by different name which was changes in
1924. What was that name?
(a) Tabulator Machine Co.
(b) Computing Tabulating Recording Co.
(c) The Tabulator Ltd.
(d) International Computer Ltd.
Answer:
(b)
7. Before
a disk drive can access any sector record, a computer program has to provide
the record’s disk address. What information does this address specify?
(a) Track number
(b) Sector number
(c) Surface number
(d) All of the above
Answer:
(d)
8. What
is called the arranging of data in a logical sequence?
(a) Sorting
(b) Classifying
(c) Reproducing
(d) Summarizing
Answer:
(a)
9. What
is the responsibility of the logical unit in the CPU of a computer?
(a) To produce result
(b) To compare numbers
(c) To control flow of information
(d) To do math’s works
Answer:
(b)
10. Abacus
was the first ……………
(a) Electronic computer
(b) Mechanical computer
(c) Electronic calculator
(d) Mechanical calculator
Answer:
(d)
11. If
in a computer, 16 bits are used to specify address in a RAM, the number of
addresses will be ……………
(a) 216
(b) 65,536
(c) 64,000
(d) Any of the above
Answer:
(b)
12. Instructions
and memory address are represented by which of the following?
(a) Character code
(b) Binary codes
(c) Binary word
(d) Parity bit
Answer:
(b)
13. What
is the terminal device that functions as a cash register, computer terminal,
and OCR reader?
(a) Data collection terminal
(b) OCR register terminal
(c) Video Display terminal
(d) POS terminal
Answer:
(d)
14. What
is called a set of flip flops integrated together?
(a) Counter
(b) Adder
(c) Register
(d) None of the above
Answer:
(c)
15. What
is called as the brain of the computer system?
(a) Control Unit
(b) Arithmetic Logic Unit
(c) Central Processing Unit
(d) Storage Unit
Answer:
(c)
16. Which
of the following is used for manufacturing chips?
(a) Bus
(b) Control unit
(c) Semiconductors
(d) ‘a’ and ‘b’ only
Answer:
(c)
17. What
is the value of each bead in heaven?
(a) 1
(b) 3
(c) 5
(d) 7
Answer:
(c)
18. Which
was the first computer introduced in Nepal?
(a) IBM 1400
(b) IBM 1401
(c) IBM 1402
(d) IBM 1403
Answer:
(b)
19. Mnemonic
a memory trick is used in which of the following language?
(a) Machine language
(b) Assembly language
(c) High level language
(d) None of above
Answer:
(b)
20. Instruction
in computer languages consists of which of the following?
(a) OPCODE
(b) OPERAND
(c) Both ‘a’ and ‘b’
(d) None of the above
Answer:
(c)
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