Compiler Design MCQ with Answers

31) A system program that combines separately compiled modules of a program into a form suitable for execution is

Answer is:

linking loader

32) In which way a macro processor for assembly language can be implemented?

Answer is:

All of these

Explanation:

Macro processor for assembly language can be implemented by
* Independent two-pass processor
* Independent one-pass processor
* Processor incorporated into pass 1 of a standard two pass assembler

33) Resolution of externally defined symbols is performed by

Answer is:

Linker

34) A shift reduce parser carries out the actions specified within braces immediately after reducing with the corresponding rule of grammar
S----> xxW ( PRINT "1")
S----> y { print " 2 " }
S----> Sz { print " 3 " )
What is the translation of xxxxyzz using the syntax directed translation scheme described by the above rules ?

Answer is:

23131

35) The symbol table implementation is based on the property of locality of reference is

Answer is:

31) A system program that combines separately compiled modules of a program into a form suitable for execution is

linking loader

32) In which way a macro processor for assembly language can be implemented?

All of these

33) Resolution of externally defined symbols is performed by

Linker

23131

35) The symbol table implementation is based on the property of locality of reference is

hash table