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
Remaining Time: 0 MINUTES
0 of 30 questions completed
Questions:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Information
You have already completed the test before. Hence you can not start it again.
0 of 30 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0 )
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Question 1 of 30
Q-1.A translator is best described as
Your Answer:Correct
Your Answer:Incorrect
Question 2 of 30
Q-2.Microinstructions are stored in control memory groups, with each group specifying a
Your Answer:Correct
Your Answer:Incorrect
Question 3 of 30
Q-3.C is a) An assembly language
Your Answer:Correct
Your Answer:Incorrect
Question 4 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 5 of 30
Q-5.Actual execution of instructions in a computer takes place in
Your Answer:Correct
Your Answer:Incorrect
Question 6 of 30
Q-6.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
Your Answer:Correct
Your Answer:Incorrect
Question 7 of 30
Q-7.A byte is a group of ___ bits.
Your Answer:Correct
Your Answer:Incorrect
Question 8 of 30
Q-8.Von Neumann architecture is
Your Answer:Correct
Your Answer:Incorrect
Question 9 of 30
Q-9.An address in main memory is called
Your Answer:Correct
Your Answer:Incorrect
Question 10 of 30
Q-10.If the main memory is of 8K bytes and the cache memory is of 2K words. It
uses associative mapping. Then each word of cache memory shall be_____.
Your Answer:Correct
Your Answer:Incorrect
Question 11 of 30
Q-11.Which of the following devices can be used to directly input printed text
Your Answer:Correct
Your Answer:Incorrect
Question 12 of 30
Q-12.What characteristic of RAM memory makes it not suitable for permanent storage?
Your Answer:Correct
Your Answer:Incorrect
Question 13 of 30
Q-13.n bits in operation code imply that there are ___________ possible distinct operators
Your Answer:Correct
Your Answer:Incorrect
Question 14 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 15 of 30
Q-15.When more than one processes are running concurrently on a system-
Your Answer:Correct
Your Answer:Incorrect
Question 16 of 30
Q-16.Typical bandwidth of optical fibers is
Your Answer:Correct
Your Answer:Incorrect
Question 17 of 30
Q-17.The address of a page table in memory is pointed by
Your Answer:Correct
Your Answer:Incorrect
Question 18 of 30
Q-18.A-Flip Flop can be converted into T-Flip Flop by using additional logic circuit
Your Answer:Correct
Your Answer:Incorrect
Question 19 of 30
Q-19.PSW is saved in stack when there is a
Your Answer:Correct
Your Answer:Incorrect
Question 20 of 30
Q-20.An interface that provides a method for transferring binary information between internal storage and external devices is called
Your Answer:Correct
Your Answer:Incorrect
Question 21 of 30
Q-21.A microprogram written as string of 0’s and 1’s is a
Your Answer:Correct
Your Answer:Incorrect
Question 22 of 30
Q-22.Memory unit accessed by content is called
Your Answer:Correct
Your Answer:Incorrect
Question 23 of 30
Q-23.The communication line between the CPU, memory and peripherals is called a
Your Answer:Correct
Your Answer:Incorrect
Question 24 of 30
Q-24.Which of the following registers is used to keep track of address of the
memory location where the next instruction is located?
Your Answer:Correct
Your Answer:Incorrect
Question 25 of 30
Q-25.Cache memory works on the principle of
Your Answer:Correct
Your Answer:Incorrect
Question 26 of 30
Q-26.In a memory-mapped I/O system, which of the following will not be there?
Your Answer:Correct
Your Answer:Incorrect
Question 27 of 30
Q-27.A complete microcomputer system consists of
Your Answer:Correct
Your Answer:Incorrect
Question 28 of 30
Q-28.A Winchester disk is a
Your Answer:Correct
Your Answer:Incorrect
Question 29 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 30 of 30
Q-30.In a vectored interrupt.
Your Answer:Correct
Your Answer:Incorrect