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 register capable of shifting its binary information either to the right or the left is called a
Your Answer:Correct
Your Answer:Incorrect
Question 2 of 30
Q-2.In computers, subtraction is generally carried out by ______.
Your Answer:Correct
Your Answer:Incorrect
Question 3 of 30
Q-3.In a program using subroutine call instruction, it is necessary
Your Answer:Correct
Your Answer:Incorrect
Question 4 of 30
Q-4.What is meant by a dedicated computer?
Your Answer:Correct
Your Answer:Incorrect
Question 5 of 30
Q-5.An address in main memory is called
Your Answer:Correct
Your Answer:Incorrect
Question 6 of 30
Q-6.The average time required to reach a storage location in memory and obtain its
contents is called
Your Answer:Correct
Your Answer:Incorrect
Question 7 of 30
Q-7.Floating point representation is used to store
Your Answer:Correct
Your Answer:Incorrect
Question 8 of 30
Q-8.The communication line between the CPU, memory and peripherals is called a
Your Answer:Correct
Your Answer:Incorrect
Question 9 of 30
Q-9.A Program Counter contains a number 825 and address part of the instruction contains the number 24. The effective address in the relative address mode, when
an instruction is read from the memory is
Your Answer:Correct
Your Answer:Incorrect
Question 10 of 30
Q-10.Data input command is just the opposite of a
Your Answer:Correct
Your Answer:Incorrect
Question 11 of 30
Q-11.‘Aging registers’ are
Your Answer:Correct
Your Answer:Incorrect
Question 12 of 30
Q-12.Interrupts which are initiated by an instruction are
Your Answer:Correct
Your Answer:Incorrect
Question 13 of 30
Q-13.Which one of the following is the address generated by CPU?
Your Answer:Correct
Your Answer:Incorrect
Question 14 of 30
Q-14.What characteristic of RAM memory makes it not suitable for permanent storage?
Your Answer:Correct
Your Answer:Incorrect
Question 15 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 16 of 30
Q-16.The instruction ‘ORG O’ is a
Your Answer:Correct
Your Answer:Incorrect
Question 17 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 18 of 30
Q-18.A Winchester disk is a
Your Answer:Correct
Your Answer:Incorrect
Question 19 of 30
Q-19.What is the content of Stack Pointer (SP)?
Your Answer:Correct
Your Answer:Incorrect
Question 20 of 30
Q-20.The circuit converting binary data in to decimal is
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.A Stack-organised Computer uses instruction of
Your Answer:Correct
Your Answer:Incorrect
Question 23 of 30
Q-23.One thousand bytes represent a
Your Answer:Correct
Your Answer:Incorrect
Question 24 of 30
Q-24.The idea of cache memory is based
Your Answer:Correct
Your Answer:Incorrect
Question 25 of 30
Q-25.A stack organized computer has
Your Answer:Correct
Your Answer:Incorrect
Question 26 of 30
Q-26.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 27 of 30
Q-27.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.
Your Answer:Correct
Your Answer:Incorrect
Question 28 of 30
Q-28.When more than one processes are running concurrently on a system-
Your Answer:Correct
Your Answer:Incorrect
Question 29 of 30
Q-29.Which of the following does not represent on I/O device
Your Answer:Correct
Your Answer:Incorrect
Question 30 of 30
Q-30.The difference between memory and storage is that the memory is____ and storage is______
Your Answer:Correct
Your Answer:Incorrect