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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Q. Minimum hamming distance method is used for connection of

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Q. Pee hole optimization is a form of

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Q. The value of k, in LR(k) cannot be

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Q. The cost of developing a compiler is proportional to

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Q. ud-chaining is useful for

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Q. An ideal compiler should

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Q. which of the following class of statements usually produces no executable code when compiled ?

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Q. A compiler which allows only the modified section of the source code to be re-compiled is called

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Q. Storage mapping is done by

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Q. A computer programe that converts the whole programe into machine language at a single time is called

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Q. Compiler can check-

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Q. System program such a s compiler are designed so that they are

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Q. Compiler can diagnose

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Q. A programmer, by mistake, writes an instruction to divide, instead of a multiply, such error can be detected by a/an

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Q. Disadvantage of " Compile and GO " loading scheme is that

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Q. Function of the storage assignment is

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Q. Generation of intermediate code based on a abstract machine model is useful in compilers because

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