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.The process of retaining data for future use is called
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Question 3 of 30
Q-3.A three input NOR gate gives logic high output only when
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Question 4 of 30
Q-4.The Central Processing Unit:
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Question 5 of 30
Q-5.The most common addressing techiniques employed by a CPU is
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Question 6 of 30
Q-6.An n-bit microprocessor has
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Question 7 of 30
Q-7.A floppy disk contains
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Question 8 of 30
Q-8.The operation executed on data stored in registers is called
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Question 9 of 30
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Question 10 of 30
Q-10.Which of the Following holds the ROM, CPU, RAM and expansion cards
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Question 11 of 30
Q-11.A pipeline is like ………………..
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Question 12 of 30
Q-12.The time interval between adjacent bits is called the
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Question 13 of 30
Q-13.In a program using subroutine call instruction, it is necessary
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Question 14 of 30
Q-14.What is the control unit’s function in the CPU?
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Question 15 of 30
Q-15.Which of the following is a computercode
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Question 16 of 30
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Question 17 of 30
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Question 18 of 30
Q-18.A microprogram sequencer
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Question 19 of 30
Q-19.Execution of two or more programs by a single CPU is known as :
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Question 20 of 30
Q-20.If memory access takes 20 ns with cache and 110 ns with out it, then the ratio (cache uses a 10 ns memory) is
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Question 21 of 30
Q-21.The load instruction is mostly used to designate a transfer from memory to a processor register known as
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Question 22 of 30
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Question 23 of 30
Q-23.A collection of lines that connects several devices is called …………..
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Question 24 of 30
Q-24.A computer cannot “boot” if it does not have the
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Question 25 of 30
Q-25.A ___________development system and an ______are essential tools for writing
large assembly language programs.
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Question 26 of 30
Q-26.PC Program Counter is also called ……………….
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Question 27 of 30
Q-27.An instruction pipeline can be implemented by means of
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Question 28 of 30
Q-28.The average time required to reach a storage location in memory and obtain its
contents is called
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Question 29 of 30
Q-29.Which of the following is not a weighted code?
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Question 30 of 30
Q-30.Typical bandwidth of optical fibers is
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