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
Q-2.An instruction pipeline can be implemented by means of
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Question 3 of 30
Q-3.A memory buffer used to accommodate a speed differential is called
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Question 4 of 30
Q-4.Half adder is logic CKT that adds. ………Digit at a time
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Question 5 of 30
Q-5.Pick out the wrong definition :
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Question 6 of 30
Q-6.A combinational logic circuit which sends data coming from a single source to two
or more separate destinations is
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Question 7 of 30
Q-7.The maximum addressing capacity of a micro processor which uses 16 bit database &
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Question 8 of 30
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Question 9 of 30
Q-9.n bits in operation code imply that there are ___________ possible distinct operators
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Question 10 of 30
Q-10.Wide area networks (WANs) always require
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Question 11 of 30
Q-11.Which of the following code is used in present day computing was developed by IBM corporation?
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Question 12 of 30
Q-12.C is a) An assembly language
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Question 13 of 30
Q-13.What is the control unit’s function in the CPU?
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Question 14 of 30
Q-14.WAN hardware includes
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Question 15 of 30
Q-15.The communication line between the CPU, memory and peripherals is called a
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Question 16 of 30
Q-16.Which of the following would cause quickest acess
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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.Virtual memory consists of
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Question 19 of 30
Q-19.Von Neumann architecture is
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Question 20 of 30
Q-20.Program always deals with
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Question 21 of 30
Q-21.In a single byte how many bits will be there?
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Question 22 of 30
Q-22.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 23 of 30
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Question 24 of 30
Q-24.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 25 of 30
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Question 26 of 30
Q-26.Which of the following does not represent on I/O device
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Question 27 of 30
Q-27.Self-contained sequence of instructions that performs a given computational task is
called
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Question 28 of 30
Q-28.‘Aging registers’ are
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Question 29 of 30
Q-29.PSW is saved in stack when there is a
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Question 30 of 30
Q-30.A collection of lines that connects several devices is called …………..
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