Explore topic-wise MCQs in Compilers.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Compilers knowledge and support exam preparation. Choose a topic below to get started.

1.

FUNCTION_OF_THE_STORAGE_ASSIGNMENT_IS?$

A. Assign storage to all variables referenced in the source program
B. Assign storage to all temporary locations that are necessary for intermediate results
C. Assign storage to literals, and to ensure that the storage is allocated and appropriate locations are initialized
D. All of the mentioned
Answer» E.
2.

DISADVANTAGE_OF_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖŒÄ_COMPILE_AND_GO_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖŒÄ_LOADING_SCHEME_IS_THAT?$#

A. Memory is wasted because the case occupied by the assembler is unavailable to the object program
B. Necessary to translate the users program
C. It is very difficult to handle multiple segments, even when the source programs are in different languages and to produce orderly modular programs
D. All of the mentioned
Answer» E.
3.

When a computer is rebooted, a special type of loader is executed calle?

A. Compile and GO ” loader
B. Boot loader
C. Bootstrap Loader
D. Relating Loader
Answer» D. Relating Loader
4.

The identification of common sub-expression and replacement of run-time computations by compile-time computations is

A. Local optimization
B. Loop optimization
C. Constant folding
D. Data flow analysis
Answer» D. Data flow analysis
5.

In which of the following no information hiding is done?

A. Compile prig 1, prig 2
B. Run test, prog
C. Load R1 , A
D. 001001000010101
Answer» E.
6.

Which of the following features cannot be captured by CFG ?

A. Syntax of if-then-else statements
B. Syntax of recursive procedures
C. A variable is declared before its use
D. Matching nested parenthesis
Answer» E.
7.

Which is not true about syntax and semantic parts of a computer language?

A. Semantics is checked mechanically by a computer
B. Semantics is the responsibility of the programmer
C. All of the mentioned
D. None of the mentioned
Answer» E.