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.Execution of two or more programs by a single CPU is known as :
Your Answer:Correct
Your Answer:Incorrect
Question 2 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 3 of 30
Q-3.Status bit is also called
Your Answer:Correct
Your Answer:Incorrect
Question 4 of 30
Q-4.Memories which can be read only are called………….. Memories
Your Answer:Correct
Your Answer:Incorrect
Question 5 of 30
Q-5.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 6 of 30
Q-6.Microinstructions are stored in control memory groups, with each group specifying a
Your Answer:Correct
Your Answer:Incorrect
Question 7 of 30
Q-7.One thousand bytes represent a
Your Answer:Correct
Your Answer:Incorrect
Question 8 of 30
Q-8.Translation from symbolic program into Binary is done in
Your Answer:Correct
Your Answer:Incorrect
Question 9 of 30
Q-9.A three input NOR gate gives logic high output only when
Your Answer:Correct
Your Answer:Incorrect
Question 10 of 30
Q-10.Cache memory acts between
Your Answer:Correct
Your Answer:Incorrect
Question 11 of 30
Q-11.Actual execution of instructions in a computer takes place in
Your Answer:Correct
Your Answer:Incorrect
Question 12 of 30
Q-12.The load instruction is mostly used to designate a transfer from memory to a processor register known as
Your Answer:Correct
Your Answer:Incorrect
Question 13 of 30
Q-13.Assembly language ________.
Your Answer:Correct
Your Answer:Incorrect
Question 14 of 30
Q-14.Interrupts which are initiated by an instruction are
Your Answer:Correct
Your Answer:Incorrect
Question 15 of 30
Q-15.CPU does not perform the operation
Your Answer:Correct
Your Answer:Incorrect
Question 16 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 17 of 30
Q-17.In computers, subtraction is generally carried out by
Your Answer:Correct
Your Answer:Incorrect
Question 18 of 30
Q-18.A successive A/D converter is
Your Answer:Correct
Your Answer:Incorrect
Question 19 of 30
Q-19.A combinational logic circuit which sends data coming from a single source to two
or more separate destinations is
Your Answer:Correct
Your Answer:Incorrect
Question 20 of 30
Q-20.The instruction ‘ORG O’ is a
Your Answer:Correct
Your Answer:Incorrect
Question 21 of 30
Q-21.The language that the computer can understand and execute is called ______
Your Answer:Correct
Your Answer:Incorrect
Question 22 of 30
Q-22.Program always deals with
Your Answer:Correct
Your Answer:Incorrect
Question 23 of 30
Q-23.Which of the following is lowest in memory hierarchy?
Your Answer:Correct
Your Answer:Incorrect
Question 24 of 30
Q-24.Memory access in RISC architecture is limited to instructions
Your Answer:Correct
Your Answer:Incorrect
Question 25 of 30
Q-25.Pipelining strategy is called implement
Your Answer:Correct
Your Answer:Incorrect
Question 26 of 30
Q-26.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 27 of 30
Q-27.In computers, subtraction is generally carried out by ______.
Your Answer:Correct
Your Answer:Incorrect
Question 28 of 30
Q-28.A binary digit is called a
Your Answer:Correct
Your Answer:Incorrect
Question 29 of 30
Q-29.In signed-magnitude binary division, if the dividend is (11100) 2 and divisor is (10011) 2 then the result is
Your Answer:Correct
Your Answer:Incorrect
Question 30 of 30
Q-30.‘Aging registers’ are
Your Answer:Correct
Your Answer:Incorrect