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
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Question 2 of 30
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Question 3 of 30
Q-3.The circuit used to store one bit of data is known as
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Question 4 of 30
Q-4.Pick out the wrong definition :
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Question 5 of 30
Q-5.If the value V(x) of the target operand is ontained in the address field itself, the addressing mode is
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Question 6 of 30
Q-6.In which addressing mode the operand is given explicitly in the instruction
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Question 7 of 30
Q-7.Indicate which of the following is not true about an interpreter
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Question 8 of 30
Q-8.Example of non-numerical data is
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Question 9 of 30
Q-9.Which memory unit has lowest access time?
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Question 10 of 30
Q-10.Cache memory acts between
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Question 11 of 30
Q-11.Computers use addressing mode techniques for _____________________
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Question 12 of 30
Q-12.What is the control unit’s function in the CPU?
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Question 13 of 30
Q-13.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 14 of 30
Q-14.Memory address refers to the successive memory words and the machine is
called as …………
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Question 15 of 30
Q-15.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 16 of 30
Q-16.Where does a computer add and compare data?
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Question 17 of 30
Q-17.A-Flip Flop can be converted into T-Flip Flop by using additional logic circuit
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Question 18 of 30
Q-18.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 19 of 30
Q-19.A combinational logic circuit which sends data coming from a single source to two
or more separate destinations is
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Question 20 of 30
Q-20.A k-bit field can specify any one of
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Question 21 of 30
Q-21.The performance of cache memory is frequently measured in terms of a quantity called
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Question 22 of 30
Q-22.A register capable of shifting its binary information either to the right or the left is called a
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Question 23 of 30
Q-23.In Assembly language programming, minimum number of operands required for an
instruction is/are
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Question 24 of 30
Q-24.The branch logic that provides decision making capabilities in the control
unit is known as
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Question 25 of 30
Q-25.A step by step procedure used to solve a problem is called
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Question 26 of 30
Q-26.Processors of all computers, whether micro, mini or mainframe must have
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Question 27 of 30
Q-27.Indicate which of the following, best describes the term “software”
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Question 28 of 30
Q-28.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 29 of 30
Q-29.When necessary, the results are transferred from the CPU to main memory by
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Question 30 of 30
Q-30.The errors that can be pointed out by the compiler are
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