Compiler Construction MCQ : Introduction-Compiler, Structure of Compiler, Phases of Compiler : Link1
Compiler Construction MCQ & Answers
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Q.1. If the source language is high-level language and the object language is a low-level language(assembly or machine), then such a translator is called as a -------------.
A. translator
B. assembler
C. compiler D. interpreter
Q.2. Compiler translates the source code to-------
A. Executable code
B. Machine code
C. Binary code D. Both B and C
Q.3. A ------------ is a program that takes as input a program written in source language and produces as output a program in another language as object language.
A. translator
B. assembler
C. compiler D. interpreter
Q.4. The linker is-----------
A. same as loader
B. required to create a load module
C. user source code as input D. always used before programs are executed
Q.5. The compilation process is partitioned into a series of sub processes called --------
A. phases
B. sub program
C. module
D. subsets
Q.6. Compiler can check-------error.
A. Logical
B. Syntax
C. Content
D. Both A and B
Q.7. An interpreter is a program that directly executes an---------- code.
A. source
B. object
C. intermediate
D. subject
Q.8. Resolution is externally defined symbols is performed by -------
A. Linker
B. Loader
C. Compiler
D. Assembler
Q.9. If the source language is an assembly language and the target language is a machine language, then the translator is called an ------------.
A. translator
B. compiler
C. assembler
D. interpreter
Q.10. Data structure used to record the information is called a -------table.
A. syntactic
B. value
C. symbol
D. tokens
Q.11. ---------is used for translators that take programs in one high-level language into equivalent programs in another high-level language.
A. Preprocessor
B. Compiler
C. Assembler D. Translator
Q.12. --------phase is known as the front-end of the compiler.
A. Analysis
B. Synthesis
C. Semantic analysis
D. both A & B
Q.13. In an implementation of a compiler, portions of one or more phases are combined into a module called a --------.
A. parser
B. pass
C. scanner
D. set
Q.14. A compiler takes as input a source program and produces as output an equivalent sequence of ---------.
A. user program
B. object language
C. machine instructions
D. call
Q.15. ------phase is known as the back-end of the compiler.
A. Analysis
B. Synthesis
C. Semantic analysis D. both A & B