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.Magnetic tapes are good storage media for
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Question 2 of 30
Q-2.A nibble is a group of __ bits.
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Question 3 of 30
Q-3.When a subroutine is called, the address of the instruction following the CALL instructions stored in/on the
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Question 4 of 30
Q-4._________ register keeps tracks of the instructions stored in program stored in memory
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Question 5 of 30
Q-5.In signed-magnitude binary division, if the dividend is (11100) 2 and divisor is (10011) 2 then the result is
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Question 6 of 30
Q-6.The time interval between adjacent bits is called the
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Question 7 of 30
Q-7.Logic gates with a set of input and outputs is arrangement of
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Question 8 of 30
Q-8.Logic X-OR operation of (4ACO) H & (B53F) H results
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Question 9 of 30
Q-9.A step by step procedure used to solve a problem is called
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Question 10 of 30
Q-10.Example of non-numerical data is
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Question 11 of 30
Q-11.Floating point representation is used to store
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Question 12 of 30
Q-12.The term ‘baud’ is a measure of the:
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Question 13 of 30
Q-13.Which of the following is lowest in memory hierarchy?
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Question 14 of 30
Q-14.A complete microcomputer system consists of
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Question 15 of 30
Q-15.The errors that can be pointed out by the compiler are
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Question 16 of 30
Q-16.Pick out the wrong definition :
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Question 17 of 30
Q-17.Computers use addressing mode techniques for _____________________
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Question 18 of 30
Q-18.A k-bit field can specify any one of
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Question 19 of 30
Q-19.Which of the following memories must be refreshed many times per second?
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Question 20 of 30
Q-20.A time sharing system imply
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Question 21 of 30
Q-21.The language that the computer can understand and execute is called
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Question 22 of 30
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Question 23 of 30
Q-23.A-Flip Flop can be converted into T-Flip Flop by using additional logic circuit
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Question 24 of 30
Q-24.Memories which can be read only are called………….. Memories
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Question 25 of 30
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Question 26 of 30
Q-26.Which of the following devices can be used to directly input printed text
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Question 27 of 30
Q-27.Data input command is just the opposite of a
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Question 28 of 30
Q-28.A Program Counter contains a number 825 and address part of the instruction contains the number 24. The effective address in the relative address mode, when
an instruction is read from the memory is
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Question 29 of 30
Q-29.A byte is a group of ___ bits.
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Question 30 of 30
Q-30.A Winchester disk is a
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