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.‘Aging registers’ are
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Question 2 of 30
Q-2.Pipelining strategy is called implement
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Question 3 of 30
Q-3.Which of the following holds the ROM, CPU, RAM and expansion cards
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Question 4 of 30
Q-4.Processors of all computers, whether micro, mini or mainframe must have
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Question 5 of 30
Q-5.A-Flip Flop can be converted into T-Flip Flop by using additional logic circuit
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Question 6 of 30
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Question 7 of 30
Q-7.Generally Dynamic RAM is used as main memory in a computer system as it
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Question 8 of 30
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Question 9 of 30
Q-9.In a memory-mapped I/O system, which of the following will not be there?
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Question 10 of 30
Q-10.Run time mapping from virtual to physical address is done by
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Question 11 of 30
Q-11.The branch logic that provides decision making capabilities in the control
unit is known as
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Question 12 of 30
Q-12.If the main memory is of 8K bytes and the cache memory is of 2K words. It
uses associative mapping. Then each word of cache memory shall be_____.
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Question 13 of 30
Q-13.By Processing we understand _______
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Question 14 of 30
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Question 15 of 30
Q-15.An interface that provides I/O transfer of data directly to and form the memory unit
and peripheral is termed as
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Question 16 of 30
Q-16.Which of the following are not a machine instructions
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Question 17 of 30
Q-17.The maximum addressing capacity of a micro processor which uses 16 bit database &
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Question 18 of 30
Q-18.CPU does not perform the operation
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Question 19 of 30
Q-19.In an operation performed by the ALU, carry bit is set to 1 if the end carry C 8 is ________. It is cleared to 0 (zero) if the carry is ______ _______.
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Question 20 of 30
Q-20.Write Through technique is used in which memory for updating the data
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Question 21 of 30
Q-21.In a program using subroutine call instruction, it is necessary______.
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Question 22 of 30
Q-22.Which of the following does not represent on I/O device
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Question 23 of 30
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Question 24 of 30
Q-24._________ register keeps tracks of the instructions stored in program stored in memory
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Question 25 of 30
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Question 26 of 30
Q-26.A complete microcomputer system consists of
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Question 27 of 30
Q-27.A complete microcomputer system consist of ………..
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Question 28 of 30
Q-28.Cache memory acts between
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Question 29 of 30
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Question 30 of 30
Q-30.Memories which can be read only are called………….. Memories
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