Q. Approaches used to implement dynamic scope is/are?

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Q. Where does the compiler keep track of all the scope and binding information about identifiers??

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Q. In linear list data structure of symbol table the search for a name proceeds

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Q. What technique is used for parameter passing in case of in-line expansion?

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Q. Access time is minimum for accessing the symbol table which uses?

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Q. Which of the following technique can be used as intermediate code generation?

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Q. Inputs to the code generator phase of compiler design are?

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Q. The output of the code generator is a target program that includes?

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Q. Replacement of an expensive operation by a cheaper one is termed as?

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Q. A basic block can be analyzed by?

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Q. What is the formal name of the method that performs optimizing loop execution speed, usually at the cost of code size?

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Q. Multiplication of a positive integer by a power of two can be replaced by left shift, which executes faster on most machines, this is an example of?

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Q. The transfer vector is associated with?

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Q. Which technique generates more optimal codes?

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Q. Code generation can be done by?

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Q. An optimizing Compiler?

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Q. Local and loop optimization in turn provides motivation for?

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Q. Live variable analysis is used as a technique for

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Q. Which of the following is true regarding the above translation expression?

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Q. Consider the following statements:

S1: An ambiguous grammar can be LL(1)
S2: An left recursive grammar can’t be LL(1)

Which of the following is true??

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