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.In a memory-mapped I/O system, which of the following will not be there?
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Question 2 of 30
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Question 3 of 30
Q-3.A Stack-organised Computer uses instruction of
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Question 4 of 30
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Question 5 of 30
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Question 6 of 30
Q-6.A Stack-organised Computer uses instruction of _____.
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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
Q-8. The access time of memory is …………… the time required for performing any single CPU operation.
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Question 9 of 30
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Question 10 of 30
Q-10.In computers, subtraction is carried out generally by
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Question 11 of 30
Q-11.PC Program Counter is also called ……………….
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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
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Question 14 of 30
Q-14.A floating point number that has a O in the MSB of mantissa is said to have
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Question 15 of 30
Q-15.CPU fetches the instruction from memory according to the value of
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Question 16 of 30
Q-16.Example of non-numerical data is
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Question 17 of 30
Q-17.A microprogram written as string of 0’s and 1’s is a
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Question 18 of 30
Q-18.Cache memory acts between
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Question 19 of 30
Q-19.Which of the following does not represent on I/O device
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Question 20 of 30
Q-20.Translation from symbolic program into Binary is done in
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Question 21 of 30
Q-21.Status bit is also called
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Question 22 of 30
Q-22.The addressing mode used in an instruction of the form ADD X Y, is
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Question 23 of 30
Q-23.Which of the following is not hardware:
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Question 24 of 30
Q-24.Which of the following is used as a primary storage device
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Question 25 of 30
Q-25.Which of the following is a computercode
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Question 26 of 30
Q-26.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 27 of 30
Q-27.The instruction ‘ORG O’ is a
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Question 28 of 30
Q-28.The BSA instruction is
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Question 29 of 30
Q-29.(2FAOC) 16 is equivalent to
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Question 30 of 30
Q-30.A computer cannot “boot” if it does not have the
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