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.Data hazards occur when ……
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Question 2 of 30
Q-2.A large number of computers in a wide geographical area can be efficiently connected by
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Question 3 of 30
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Question 4 of 30
Q-4.The circuit converting binary data in to decimal is
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Question 5 of 30
Q-5.A floppy disk contains
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Question 6 of 30
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Question 7 of 30
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Question 8 of 30
Q-8.What is meant by a dedicated computer?
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Question 9 of 30
Q-9.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 10 of 30
Q-10.Information retrieval is faster from
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Question 11 of 30
Q-11.The time interval between adjacent bits is called the
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Question 12 of 30
Q-12.A combinational logic circuit which sends data coming from a single source to two
or more separate destinations is
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Question 13 of 30
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Question 14 of 30
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Question 15 of 30
Q-15.A microprogram sequencer
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Question 16 of 30
Q-16.Execution of two or more programs by a single CPU is known as :
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Question 17 of 30
Q-17.Memory access in RISC architecture is limited to instructions
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Question 18 of 30
Q-18.PC Program Counter is also called ……………….
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Question 19 of 30
Q-19.Memories which can be read only are called………….. Memories
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Question 20 of 30
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Question 21 of 30
Q-21.In a memory-mapped I/O system, which of the following will not be there?
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Question 22 of 30
Q-22.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 23 of 30
Q-23.A complete microcomputer system consist of ………..
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Question 24 of 30
Q-24.Memory management technique in which system stores and retrieves
data from secondary storage for use in main memory is called
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Question 25 of 30
Q-25.A binary digit is called a
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Question 26 of 30
Q-26.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 27 of 30
Q-27.Status bit is also called
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Question 28 of 30
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Question 29 of 30
Q-29.An interface that provides a method for transferring binary information between internal storage and external devices is called
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Question 30 of 30
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