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.C is a) An assembly language
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Question 2 of 30
Q-2.Which of the following is a main memory
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Question 3 of 30
Q-3.Which one of the following is the address generated by CPU?
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Question 4 of 30
Q-4.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 5 of 30
Q-5.Memories which can be read only are called………….. Memories
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Question 6 of 30
Q-6.Third generation computers
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Question 7 of 30
Q-7._________ register keeps track of the instructions stored in program stored
in memory.
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Question 8 of 30
Q-8.The communication line between the CPU, memory and peripherals is called a
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Question 9 of 30
Q-9._________ register keeps tracks of the instructions stored in program stored in memory
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Question 10 of 30
Q-10.In Reverse Polish notation, expression A*B+C*D is written as
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Question 11 of 30
Q-11.A combinational logic circuit which sends data coming from a single source to two
or more separate destinations is
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Question 12 of 30
Q-12.Which of the following code is used in present day computing was developed by IBM corporation?
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Question 13 of 30
Q-13.CPU does not perform the operation
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Question 14 of 30
Q-14.Cache memory works on the principle of
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Question 15 of 30
Q-15.Information retrieval is faster from
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Question 16 of 30
Q-16.Which of the following does not represent on I/O device
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Question 17 of 30
Q-17.A group of bits that tell the computer to perform a specific operation is known as
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Question 18 of 30
Q-18.In a program using subroutine call instruction, it is necessary______.
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Question 19 of 30
Q-19.The multiplicand register & multiplier register of a hardware circuit implementing booth’s algorithm have (11101) & (1100). The result shall be
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Question 20 of 30
Q-20.State whether True or False.(i) Arithmetic operations with fixed point numbers take longer time for execution as compared to with floating point numbers. ii) An arithmetic shift left multiplies a signed binary number by 2.
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Question 21 of 30
Q-21.In Assembly language programming, minimum number of operands required for an
instruction is/are
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Question 22 of 30
Q-22.The most common addressing techiniques employed by a CPU is
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Question 23 of 30
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Question 24 of 30
Q-24.A stack organized computer has
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Question 25 of 30
Q-25.Which of the following is not hardware:
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Question 26 of 30
Q-26.A floating point number that has a O in the MSB of mantissa is said to have
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Question 27 of 30
Q-27.Run time mapping from virtual to physical address is done by
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Question 28 of 30
Q-28.When CPU is executing a Program that is part of the Operating System, it is said to be in
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Question 29 of 30
Q-29.In a vectored interrupt.
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Question 30 of 30
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