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.Which of the following devices can be used to directly input printed text
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Question 2 of 30
Q-2.The language that the computer can understand and execute is called
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Question 3 of 30
Q-3.The operation executed on data stored in registers is called
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Question 4 of 30
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Question 5 of 30
Q-5.In Reverse Polish notation, expression A*B+C*D is written as
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Question 6 of 30
Q-6.A k-bit field can specify any one of
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Question 7 of 30
Q-7.Which of the following is lowest in memory hierarchy?
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Question 8 of 30
Q-8.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 9 of 30
Q-9.Which of the following is a computercode
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Question 10 of 30
Q-10.When necessary, the results are transferred from the CPU to main memory by
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Question 11 of 30
Q-11.Self-contained sequence of instructions that performs a given computational task is
called
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Question 12 of 30
Q-12.A graph preapared by a computer
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Question 13 of 30
Q-13.If memory access takes 20 ns with cache and 110 ns without it, then the ratio (cache uses a 10 ns memory) is _____.
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Question 14 of 30
Q-14.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 15 of 30
Q-15.The process of retaining data for future use is called
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Question 16 of 30
Q-16.Which of the following code is used in present day computing was developed by IBM corporation?
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Question 17 of 30
Q-17.When a subroutine is called, the address of the instruction following the CALL instructions stored in/on the
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Question 18 of 30
Q-18.Multiple choice examination answer sheets can be evaluated automically by
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Question 19 of 30
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Question 20 of 30
Q-20. Computer follows a simple principle called GIGO which means:
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Question 21 of 30
Q-21.Microinstructions are stored in control memory groups, with each group specifying a
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Question 22 of 30
Q-22.Example of non-numerical data is
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Question 23 of 30
Q-23.In a program using subroutine call instruction, it is necessary
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Question 24 of 30
Q-24.What is the control unit’s function in the CPU?
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Question 25 of 30
Q-25.When CPU is executing a Program that is part of the Operating System, it is said to be in
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Question 26 of 30
Q-26.The part of machine level instruction, which tells the central processor what was to be Done is
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Question 27 of 30
Q-27.Cache memory works on the principle of
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Question 28 of 30
Q-28.Typical data transfer rate in LAN are of the order of
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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.The instruction ‘ORG O’ is a
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