Compiler Design Objective Questions and Answers - 1
Question: 1
Loader is a program that
(A) Places programs into memory and prepares them for execution
(B) Automates the translation of assembly language into machine language
(C) Accepts a program written in a high level language and produces an object program
(D) Appears to execute a source program as if it were machine language
Ans: A
Places programs into memory and prepares them for execution
Question: 2
Interpreter is preferred over a compiler is
(A) During program development phase
(B) When storage space is to be minimized
(C) When efficient use of computer resources is the consideration
(D) All of these
Ans: A
During program development phase
Question: 3
Which of the following is used for grouping of characters into tokens?
(A) Scanner
(B) Code generator
(C) Code optimizer
(D) Parser
Ans: A
Scanner
Question: 4
Type checking is normally done during
(A) Code optimization
(B) Syntax directed translation
(C) Lexical analysis
(D) Syntax analysis
Ans: B
Syntax directed translation
Question: 5
Back- patching is useful for handling
(A) Forward references
(B) Backward references
(C) Conditional jumps
(D) Unconditional jumps
Ans: A
Forward references
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