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.A computer cannot “boot” if it does not have the
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Question 2 of 30
Q-2.Computers use addressing mode techniques for _____________________
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Question 3 of 30
Q-3.The language that the computer can understand and execute is called ______
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Question 4 of 30
Q-4.An n-bit microprocessor has
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Question 5 of 30
Q-5.The BSA instruction is
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Question 6 of 30
Q-6.SIMD represents an organization that ______________
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Question 7 of 30
Q-7.An address in main memory is called
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Question 8 of 30
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Question 9 of 30
Q-9.A three input NOR gate gives logic high output only when
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Question 10 of 30
Q-10.The Central Processing Unit:
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Question 11 of 30
Q-11.If memory access takes 20 ns with cache and 110 ns with out it, then the ratio (cache uses a 10 ns memory) is
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Question 12 of 30
Q-12.WAN hardware includes
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Question 13 of 30
Q-13. The access time of memory is …………… the time required for performing any single CPU operation.
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Question 14 of 30
Q-14.When necessary, the results are transferred from the CPU to main memory by
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Question 15 of 30
Q-15.Cache memory acts between
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Question 16 of 30
Q-16.Self-contained sequence of instructions that performs a given computational task is
called
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Question 17 of 30
Q-17.In a program using subroutine call instruction, it is necessary______.
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Question 18 of 30
Q-18.In computers, subtraction is carried out generally by
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Question 19 of 30
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Question 20 of 30
Q-20.Interrupts which are initiated by an instruction are
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Question 21 of 30
Q-21.Translation from symbolic program into Binary is done in
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Question 22 of 30
Q-22.Which of the following are not a machine instructions
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Question 23 of 30
Q-23.The average time required to reach a storage location in memory and obtain its
contents is called
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Question 24 of 30
Q-24.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 25 of 30
Q-25.Generally Dynamic RAM is used as main memory in a computer system as it
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Question 26 of 30
Q-26.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 27 of 30
Q-27.Memories which can be read only are called………….. Memories
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Question 28 of 30
Q-28.n bits in operation code imply that there are ___________ possible distinct operators
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Question 29 of 30
Q-29.Wide area networks (WANs) always require
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Question 30 of 30
Q-30.Which of the following is a computercode
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