With each visit of this Computer Organization and Architecture online Quiz / Practice Test, the list of MCQs / Objective Questions presented will be different, offering you a diverse set of practice opportunities. This variability encourages you to practice extensively, refining the accuracy of your answers and your overall grasp of the content. By utilizing this resource, you can hone your skills and become more adept at managing time constraints during actual exams.
Test Instructions Question type Randomized MCQs.Changes every time you visit the test Total Number of Questions 30 Time Limit 20 Minutes Points 1 Point for each Question
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Question 1 of 30
Q-1.The idea of cache memory is based
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Question 2 of 30
Q-2.Assembly language ________.
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Question 3 of 30
Q-3.A memory buffer used to accommodate a speed differential is called
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Question 4 of 30
Q-4.Generally Dynamic RAM is used as main memory in a computer system as it
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Question 5 of 30
Q-5.Third generation computers
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Question 6 of 30
Q-6.Multiple choice examination answer sheets can be evaluated automically by
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Question 7 of 30
Q-7.A nibble is a group of __ bits.
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Question 8 of 30
Q-8.Floating point representation is used to store
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Question 9 of 30
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Question 10 of 30
Q-10.Which of the following is a computercode
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Question 11 of 30
Q-11.The load instruction is mostly used to designate a transfer from memory to a processor register known as
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Question 12 of 30
Q-12.A group of bits that tell the computer to perform a specific operation is known as
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Question 13 of 30
Q-13.Which of the following is used as a primary storage device
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Question 14 of 30
Q-14.Cache memory acts between
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Question 15 of 30
Q-15.The amount of time required to read a block of data from a disk into memory is composed of seek time, rotational latency, and transfer time. Rotational latency
refers to
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Question 16 of 30
Q-16.The time interval between adjacent bits is called the
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Question 17 of 30
Q-17.PSW is saved in stack when there is a
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Question 18 of 30
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Question 19 of 30
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Question 20 of 30
Q-20.State whether True or False.(i) Arithmetic operations with fixed point numbers take longer time for execution as compared to with floating point numbers. ii) An arithmetic shift left multiplies a signed binary number by 2.
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Question 21 of 30
Q-21.An address in main memory is called
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Question 22 of 30
Q-22.A combinational logic circuit which sends data coming from a single source to two
or more separate destinations is
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Question 23 of 30
Q-23.he communication between the components in a microcomputer takes place via the address and
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Question 24 of 30
Q-24.A k-bit field can specify any one of
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Question 25 of 30
Q-25.‘Aging registers’ are
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Question 26 of 30
Q-26.In computers, subtraction is generally carried out by ______.
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Question 27 of 30
Q-27.Memories which can be read only are called………….. Memories
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Question 28 of 30
Q-28.A Stack-organised Computer uses instruction of _____.
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Question 29 of 30
Q-29.A three input NOR gate gives logic high output only when
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Question 30 of 30
Q-30.A time sharing system imply
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