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.The process of retaining data for future use is called
Your Answer:Correct
Your Answer:Incorrect
Question 2 of 30
Q-2.Program always deals with
Your Answer:Correct
Your Answer:Incorrect
Question 3 of 30
Q-3.Self-contained sequence of instructions that performs a given computational task is
called
Your Answer:Correct
Your Answer:Incorrect
Question 4 of 30
Q-4.A collection of lines that connects several devices is called …………..
Your Answer:Correct
Your Answer:Incorrect
Question 5 of 30
Q-5.Memory unit accessed by content is called
Your Answer:Correct
Your Answer:Incorrect
Question 6 of 30
Q-6.Example of non-numerical data is
Your Answer:Correct
Your Answer:Incorrect
Question 7 of 30
Q-7.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 8 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 9 of 30
Q-9.Which of the following is a computercode
Your Answer:Correct
Your Answer:Incorrect
Question 10 of 30
Q-10.By Processing we understand _______
Your Answer:Correct
Your Answer:Incorrect
Question 11 of 30
Q-11.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 12 of 30
Q-12.In a memory-mapped I/O system, which of the following will not be there?
Your Answer:Correct
Your Answer:Incorrect
Question 13 of 30
Q-13.Which memory unit has lowest access time?
Your Answer:Correct
Your Answer:Incorrect
Question 14 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 15 of 30
Q-15.The average time required to reach a storage location in memory and obtain its
contents is called
Your Answer:Correct
Your Answer:Incorrect
Question 16 of 30
Q-16.A device/circuit that goes through a predefined sequence of states upon the application of input pulses is called
Your Answer:Correct
Your Answer:Incorrect
Question 17 of 30
Q-17.Which of the following is not a weighted code?
Your Answer:Correct
Your Answer:Incorrect
Question 18 of 30
Q-18.The circuit used to store one bit of data is known as
Your Answer:Correct
Your Answer:Incorrect
Question 19 of 30
Q-19.If memory access takes 20 ns with cache and 110 ns with out it, then the ratio (cache uses a 10 ns memory) is
Your Answer:Correct
Your Answer:Incorrect
Question 20 of 30
Q-20.In Assembly language programming, minimum number of operands required for an
instruction is/are
Your Answer:Correct
Your Answer:Incorrect
Question 21 of 30
Q-21.he communication between the components in a microcomputer takes place via the address and
Your Answer:Correct
Your Answer:Incorrect
Question 22 of 30
Q-22.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 23 of 30
Q-23.The BSA instruction is
Your Answer:Correct
Your Answer:Incorrect
Question 24 of 30
Q-24.What characteristic of RAM memory makes it not suitable for permanent storage?
Your Answer:Correct
Your Answer:Incorrect
Question 25 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 26 of 30
Q-26.A floppy disk contains
Your Answer:Correct
Your Answer:Incorrect
Question 27 of 30
Q-27.In Reverse Polish notation, expression A*B+C*D is written as
Your Answer:Correct
Your Answer:Incorrect
Question 28 of 30
Q-28.If memory access takes 20 ns with cache and 110 ns without it, then the ratio (cache uses a 10 ns memory) is _____.
Your Answer:Correct
Your Answer:Incorrect
Question 29 of 30
Your Answer:Correct
Your Answer:Incorrect
Question 30 of 30
Q-30.The errors that can be pointed out by the compiler are
Your Answer:Correct
Your Answer:Incorrect