Q. Which of the following is not feature of compiler?

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Q. (a,b) what is a?

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Q. (a,b) what is b?

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Q. The smallest set A such that A ∪ {1, 2} = {1, 2, 3, 5, 9} is

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Q. If a set A has n elements, then the total number of subsets of A is

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Q. If A ∩ B = B, then

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Q. Empty set is a

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Q. If A, B and C are any three sets, then A – (B ∪ C) is equal to

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Q. A = {x: x ≠ x }represents

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Q. If A, B, C be three sets such that A ∪ B = A ∪ C and A ∩ B = A ∩ C, then

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Q. The number of proper subsets of the set {1, 2, and 3} is

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Q. If A and B are any two sets, then A ∪ (A ∩ B) is equal to

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Q. If A, B and C are any three sets, then A × (B ∪ C) is equal to

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Q. __________ a part of a compiler that is responsible for recognizing syntax.

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Q. The process of forming tokens from an input stream of characters is called_____.

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Q. Which grammar defines Lexical Syntax ?

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Q. Which of the following statements is false?

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Q. 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

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Q. The action of parsing the source program into the proper syntactic classes is called

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Q. Which of the following statement is true?

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