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Welcome to the Compilers MCQs Page

Dive deep into the fascinating world of Compilers with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Compilers, a crucial aspect of Systems Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Compilers, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Systems Programming.

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Check out the MCQs below to embark on an enriching journey through Compilers. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Systems Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Compilers. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Compilers MCQs | Page 6 of 9

Q51.
If A and B are any two sets, then A ∪ (A ∩ B) is equal to
Discuss
Answer: (a).A
Q52.
If A, B and C are any three sets, then A × (B ∪ C) is equal to
Discuss
Answer: (a).(A × B) ∪ (A × C)
Q53.
__________ a part of a compiler that is responsible for recognizing syntax.
Discuss
Answer: (a).Parser
Q54.
The process of forming tokens from an input stream of characters is called_____.
Discuss
Answer: (c).Tokenization
Q55.
Which grammar defines Lexical Syntax ?
Discuss
Answer: (d).Lexical Grammar
Discuss
Answer: (a).Left as well as right most derivations can be in Unambiguous grammar
Q57.
Which of the following grammar rules violate the requirements of an operator grammar ?
P, Q, R are nonterminals, and r, s, t are terminals.

1. P → Q R
2. P → Q s R
3. P → ε
4. P → Q t R r
Discuss
Answer: (b).1 and 3 only
Q58.
The action of parsing the source program into the proper syntactic classes is called
Discuss
Answer: (b).lexical analysis
Discuss
Answer: (d).parser SLR,canonical CR and LALR have the same power
Q60.
Minimum hamming distance method is used for connection of
Discuss
Answer: (a).syntactic errors
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