Explore topic-wise MCQs in Compilers.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Compilers knowledge and support exam preparation. Choose a topic below to get started.

1.

ASSEMBLY_LANGUAGE_________?$

A. Uses alphabetic codes in place of binary numbers used in machine language
B. Is the easiest language to write programs
C. Need not be translated into machine language
D. None of the mentioned
Answer» B. Is the easiest language to write programs
2.

In computers, subtraction is generally carried out by _____?

A. 9’s complement
B. 10’s complement
C. 1’s complement
D. 2’s complement
Answer» E.
3.

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 _____?

A. The time it takes for the platter to make a full rotation
B. The time it takes for the read-write head to move into position over the appropriate track
C. The time it takes for the platter to rotate the correct sector under the head
D. None of the mentioned
Answer» B. The time it takes for the read-write head to move into position over the appropriate track
4.

What characteristic of RAM memory makes it not suitable for permanent storage?

A. Too slow
B. Unreliable
C. It is volatile
D. Too bulky
Answer» D. Too bulky
5.

Computers use addressing mode techniques for ____________

A. Giving programming versatility to the user by providing facilities as pointers to memory counters for loop control
B. To reduce no. of bits in the field of instruction
C. Specifying rules for modifying or interpreting address field of the instruction
D. All of the mentioned
Answer» E.
6.

The circuit used to store one bit of data is known as_______

A. Register
B. Encoder
C. Decoder
D. Flip Flop
Answer» E.
7.

(2FAOC) 16 is equivalent to _____

A. (195 084)10
B. (001011111010 0000 1100)2
C. Both of the mentioned
D. None of the mentioned
Answer» C. Both of the mentioned
8.

The average time required to reach a storage location in memory and obtain its contents is called the _____

A. Seek time
B. Turnaround time
C. Access time
D. Transfer time
Answer» D. Transfer time
9.

Which of the following is not a weighted code?

A. Decimal Number system
B. Excess 3-cod
C. Binary number System
D. None of the mentioned
Answer» C. Binary number System
10.

The idea of cache memory is based ______

A. On the property of locality of reference
B. On the heuristic 90-10 rule
C. On the fact that references generally tend to cluster
D. All of the mentioned
Answer» B. On the heuristic 90-10 rule