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.A microprogram written as string of 0’s and 1’s is a ………….
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Question 2 of 30
Q-2.The idea of cache memory is based
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Question 3 of 30
Q-3.By Processing we understand _______
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Question 4 of 30
Q-4.Which of the following memories must be refreshed many times per second?
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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.An interface that provides a method for transferring binary information between internal storage and external devices is called
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Question 7 of 30
Q-7.A Stack-organised Computer uses instruction of
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Question 8 of 30
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Question 9 of 30
Q-9.A ___________development system and an ______are essential tools for writing
large assembly language programs.
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Question 10 of 30
Q-10.An interface that provides I/O transfer of data directly to and form the memory unit
and peripheral is termed as
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Question 11 of 30
Q-11.One thousand bytes represent a
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Question 12 of 30
Q-12.A graph preapared by a computer
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Question 13 of 30
Q-13.The BSA instruction is
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Question 14 of 30
Q-14.Execution of two or more programs by a single CPU is known as :
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Question 15 of 30
Q-15.In a single byte how many bits will be there?
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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.he communication between the components in a microcomputer takes place via the address and
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Question 19 of 30
Q-19.The access method used for magnetic tape is_________
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Question 20 of 30
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Question 21 of 30
Q-21.Logic gates with a set of input and outputs is arrangement of
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Question 22 of 30
Q-22.Run time mapping from virtual to physical address is done by
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Question 23 of 30
Q-23.The communication line between the CPU, memory and peripherals is called a
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Question 24 of 30
Q-24.Which of the following is not a weighted code?
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Question 25 of 30
Q-25. Computer follows a simple principle called GIGO which means:
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Question 26 of 30
Q-26.The 2s compliment form (Use 6 bit word) of the number 1010 is
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Question 27 of 30
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Question 28 of 30
Q-28.Pick out the wrong definition :
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Question 29 of 30
Q-29.A k-bit field can specify any one of
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Question 30 of 30
Q-30.Information retrieval is faster from
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