Multiple Choice Questions On System Software And Compiler - Set 2

Following are the multiple choice questions on System Software and Compiler with answers based on the UGC-NET, TET Exams, and all other competitive exams.
 
1) Which of the following is not a feature of compiler ?

1. Scans the entire program first and then translate it into machine code
2. When all the syntax errors are removed execution takes place
3. slow for debugging
4. Execution time is more

Show/Hide Answer

Answer = D 
Explanation:  No Explanation 

2) Parsing is also known as ?

1. Lexical analysis
2. Syntax analysis
3. Semantic analysis
4. Code generation

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Answer = B 
Explanation:No  Explanation 

3) The linker ?

1. is same as the loader
2. is required to create a load module
3. is always used before programs are executed
4. None of above

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Answer = B 
Explanation: No Explanation 

4) Predictive parsers can be ?

1. Recursive
2. Constructive
3. Non recursive
4. Both A and B

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Answer =  A
Explanation: No Explanation 

5) Producer consumer problem can be solved using ?

1. semaphores
2. event counters
3. monitors
4. All of above
5. None of above

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Answer = D 
Explanation: No Explanation 

6) Bottom up parsing involves ?

1. shift reduce
2. Handle pruning
3. Operator check
4. A & B

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Answer = D 
Explanation:No Explanation 

7) An example of intermediate language is ?

1. SNOBOL
2. PASCAL
3. COBOL
4. UNCOL

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Answer = D 
Explanation: No Explanation 

8) In a two pass assembler the object code generation is done during the ?

1. Second pass
2. First pass
3. Zeroeth pass
4. Not done by assembler

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Answer = A 
Explanation: No Explanation 

9) A programming language is to be designed to run on a machine that does not have a big memory. The language should ?

1. prefer a 2 pass compiler to a 1 pass compiler
2. prefer a 1 pass compiler to a 2 pass compiler
3. prefer an interpreter to a compiler
4. Not support recursion
5. A, C, D

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Answer = E  
Explanation: No Explanation 

10) Which of the following system software resides in main memory always ?

1. Text editor
2. Assembler
3. Linker
4. Loader

Show/Hide Answer

Answer = D 
Explanation:No Explanation 

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