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.The average time required to reach a storage location in memory and obtain its
contents is called
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Question 2 of 30
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Question 3 of 30
Q-3.A Winchester disk is a
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Question 4 of 30
Q-4.A file is corrected immediately after the input of a transaction.This is an example of
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Question 5 of 30
Q-5.The language that the computer can understand and execute is called
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Question 6 of 30
Q-6.Data hazards occur when ……
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Question 7 of 30
Q-7.(2FAOC) 16 is equivalent to
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Question 8 of 30
Q-8.Computers use addressing mode techniques for _____________________
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Question 9 of 30
Q-9.Interrupts which are initiated by an instruction are
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Question 10 of 30
Q-10.The memory unit that communicates directly with the CPU is called the
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Question 11 of 30
Q-11.A graph preapared by a computer
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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.Information retrieval is faster from
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Question 14 of 30
Q-14.Interrupts which are initiated by an instruction are
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Question 15 of 30
Q-15.A complete microcomputer system consists of
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Question 16 of 30
Q-16.Typical data transfer rate in LAN are of the order of
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Question 17 of 30
Q-17.A microprogram sequencer
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Question 18 of 30
Q-18.The errors that can be pointed out by the compiler are
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Question 19 of 30
Q-19.Which of the following holds the ROM, CPU, RAM and expansion cards
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Question 20 of 30
Q-20.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 21 of 30
Q-21.Where does a computer add and compare data?
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Question 22 of 30
Q-22.Generally Dynamic RAM is used as main memory in a computer system as it
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Question 23 of 30
Q-23.The access method used for magnetic tape is_________
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Question 24 of 30
Q-24.If memory access takes 20 ns with cache and 110 ns without it, then the ratio (cache uses a 10 ns memory) is _____.
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Question 25 of 30
Q-25.In a vectored interrupt.
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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.One thousand bytes represent a
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Question 28 of 30
Q-28.A device/circuit that goes through a predefined sequence of states upon the application of input pulses is called
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Question 29 of 30
Q-29.A large number of computers in a wide geographical area can be efficiently connected by
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Question 30 of 30
Q-30.Which of the following would cause quickest acess
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