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 Central Processing Unit:
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Question 2 of 30
Q-2.An address in main memory is called
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Question 3 of 30
Q-3.A flip-flop is a binary cell capable of storing information of
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Question 4 of 30
Q-4.A Stack-organised Computer uses instruction of _____.
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Question 5 of 30
Q-5.Which of the following code is used in present day computing was developed by IBM corporation?
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Question 6 of 30
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Question 7 of 30
Q-7.A step by step procedure used to solve a problem is called
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Question 8 of 30
Q-8.The instructions which copy information from one location to another either in the processor’s internal register set or in the external main memory are called
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Question 9 of 30
Q-9.Status bit is also called
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Question 10 of 30
Q-10.Memory address refers to the successive memory words and the machine is
called as …………
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Question 11 of 30
Q-11.Which of the following interrupt is non maskable
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Question 12 of 30
Q-12.A k-bit field can specify any one of
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Question 13 of 30
Q-13.Interrupts which are initiated by an instruction are
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Question 14 of 30
Q-14.The circuit converting binary data in to decimal is
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Question 15 of 30
Q-15.In a memory-mapped I/O system, which of the following will not be there?
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Question 16 of 30
Q-16.Half adder is logic CKT that adds. ………Digit at a time
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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
Q-19.Cache memory acts between
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Question 20 of 30
Q-20.When CPU is executing a Program that is part of the Operating System, it is said to be in
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Question 21 of 30
Q-21.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 22 of 30
Q-22.Content of the program counter is added to the address part of the instruction in
order to obtain the effective address is called.
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Question 23 of 30
Q-23.SIMD represents an organization that ______________
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Question 24 of 30
Q-24.When necessary, the results are transferred from the CPU to main memory by
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Question 25 of 30
Q-25.A microprogram written as string of 0’s and 1’s is a
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Question 26 of 30
Q-26.A graph preapared by a computer
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Question 27 of 30
Q-27.By Processing we understand _______
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Question 28 of 30
Q-28.The address of a page table in memory is pointed by
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Question 29 of 30
Q-29.Computers use addressing mode techniques for _____________________
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Question 30 of 30
Q-30.The circuit used to store one bit of data is known as
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