Computer Newtorks: MCQ

                                          Computer Newtorks: MCQ

  

      1. The intermediate code representation for JAVA is

Select one:

Java byte code 

MSIL

Java source

Java CIL

      2.      Which of the following software tool  is  a parser generator ?

Select one:

YACC 

None of these

Lex & YACC

Lex

       3.      In a two pass assembler the object code generation is done during the ?

Select one:

Zeroed  Pass

First pass

None of these

Second pass 

4.the statement followed by a conditional jump is a leader

Select one:

False 

True

5.      x = y + z is an example for three - address code

Select one:

False

True 

6.FIRST of a terminal is always a terminal

Select one:

False

True 

7.Yet Another Compiler's Compiler  is a tool for

Select one:

Syntax analysis

code optimization

Intermediate code generation

Lexical analysis 

8. Which of the following system software resides in main memory always ?

Select one:

Linker

Text editor

Loader 

Assembler

9.In DAG form of the Abstract Syntax Tree the common sub-expressions are

eliminated

Select one:

True 

False

10.Bottom Up Parsing involves

Select one:

Shift Reduce

Operator Check

Handle Pruning

Shift Reduce & Handle pruning 

11.Parsing is also Known as:

Select one:

Lexical Analysis

Semantic  Analysis 

Code generation

Syntax Analysis

12.Classes of languages accepted by NFA and its equivalent DFA are different

Select one:

False 

True

13.LL parser is an example for Bottom - up parser design

Select one:

False

True

14. Push - Down Automata is used for parser designs

Select one:

True

False 

15. The statement followed by an unconditional jump is a leader

Select one:

False 

True

16. FOLLOW set is computed for only non-terminals/variables

Select one:

False

True

17. copy statement x = y is not in three address code format

Select one:

True

False

18. The first and last statements in a Basic block can be leaders

Select one:

True 

False

19. In XYZ. the . at the end represents reduce operation

Select one:

False 

True

20. The run time environment represents recursive call as Activation Record

Select one:

False

True