Compilers Handle Right Sentinel Grammar 1 Online Exam Quiz
Compilers Handle Right Sentinel Grammar 1 GK Quiz. Question and Answers related to Compilers Handle Right Sentinel Grammar 1. MCQ (Multiple Choice Questions with answers about Compilers Handle Right Sentinel Grammar 1
DAG representation of a basic block allows __________
Options
A : Automatic detection of local common sub expressions
B : Detection of induction variables
C : Automatic detection of loop variant
D : None of the mentioned
Which of the following actions an operator precedence parser may take to recover from an error?
Options
A : Insert symbols onto the stack
B : Delete symbols from the stack
C : Inserting or deleting symbols from the input
D : All of the mentioned
An optimizing compiler __________
Options
A : Is optimized to occupy less space
B : Is optimized to take less time for execution
C : Optimized the code
D : None of the mentioned
Which of the following is used for grouping of characters into tokens?
Options
A : Parser
B : Code optimization
C : Code generator
D : Lexical analyser
An intermediate code form is __________
Options
A : Postfix notation
B : Syntax Trees
C : Three Address code
D : All of the mentioned
Inherited attribute is a natural choice in __________
Options
A : Tracking declaration of a variable
B : Correct use of L and R values
C : All of the mentioned
D : None of the mentioned
What is garbage?
Options
A : Unallocated storage
B : Allocated storage whose access paths are destroyed?
C : Allocated storage
D : Uninitialized storage
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