Computer Organization and Architecture Quiz | Computer Organization and Architecture Multiple Choice Questions with Answers

Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Questions
61 In Reverse Polish notation, expression A*B+C*D is written as
A AB*CD*+
B A*BCD*+
C AB*CD+*
D A*B*CD+

Answer: AB*CD*+
62 Floating point representation is used to store
A Boolean values
B whole numbers
C real integers
D integers

Answer: real integers
Advertisement
Article and Schedule Quiz Start Test!
DOWNLOAD CURRENT AFFAIRS PDF FROM APP
63 Assembly language
A uses alphabetic codes in place of binary numbers used in machine language
B is the easiest language to write programs
C need not be translated into machine language
D None of these

Answer: uses alphabetic codes in place of binary numbers used in machine language
64 In computers, subtraction is generally carried out by
A 9’s complement
B 10’s complement
C 1’s complement
D 2’s complement

Answer: 2’s complement
65 What characteristic of RAM memory makes it not suitable for permanent storage?
A too slow
B unreliable
C it is volatile
D too bulky

Answer: it is volatile
66 The circuit used to store one bit of data is known as
A Register
B Encoder
C Decoder
D Flip Flop

Answer: Flip Flop
67 The average time required to reach a storage location in memory and obtain its contents is called the
A seek time
B turnaround time
C access time
D transfer time

Answer: access time
68 Which of the following is not a weighted code?
A Decimal Number system
B Excess 3-cod
C Binary number System
D None of these

Answer: Excess 3-cod
69 The idea of cache memory is based
A on the property of locality of reference
B on the heuristic 90-10 rule
C on the fact that references generally tend to cluster
D all of the above

Answer: on the property of locality of reference
70 Which of the following is lowest in memory hierarchy?
A Cache memory
B Secondary memory
C Registers
D RAM

Answer: Secondary memory
71 The addressing mode used in an instruction of the form ADD X Y, is
A Absolute
B indirect
C index
D none of these

Answer: index
72 If memory access takes 20 ns with cache and 110 ns with out it, then the ratio (cache uses a 10 ns memory) is
A 93%
B 90%
C 88%
D 87%

Answer: 90%
73 In a memory-mapped I/O system, which of the following will not be there?
A LDA
B IN
C ADD
D OUT

Answer: LDA
74 Von Neumann architecture is
A SISD
B SIMD
C MIMD
D MISD

Answer: SISD
75 The circuit used to store one bit of data is known as
A Encoder
B OR gate
C Flip Flop
D Decoder

Answer: Flip Flop
76 Write Through technique is used in which memory for updating the data
A Virtual memory
B Main memory
C Auxiliary memory
D Cache memory

Answer: Cache memory
77 Cache memory acts between
A CPU and RAM
B RAM and ROM
C CPU and Hard Disk
D None of these

Answer: CPU and RAM
78 Generally Dynamic RAM is used as main memory in a computer system as it
A Consumes less power
B has higher speed
C has lower cell density
D needs refreshing circuitary

Answer: has higher speed
79 In signed-magnitude binary division, if the dividend is (11100) 2 and divisor is (10011) 2 then the result is
A (00100) 2
B (10100) 2
C (11001) 2
D (01100) 2

Answer: (10100) 2
80 Virtual memory consists of
A Static RAM
B Dynamic RAM
C Magnetic memory
D None of these

Answer: Static RAM

Random GK Questions

Q. A substance which readily forms colloidal solution in contact with water is called
Q. In which part of the Indian Constitution, the fundamental duties are enshrined ?
Q. Which one of the following pairs of goods is an example for Joint Supply?
Q. Which combination of colour is the most convenient day and night time?
Q. Among the following materials sound travels fastest in
Q. River Damodar is called Sorrow of Bengal because it
Assam Direct Recruitment Test Series

Computer Science Topics