Compiler - Quiz Unit1

Task of a compiler is to-

• Translate one statement at a time and execute it

• Translate the whole program to machine language

• Translate one statement of the program at a time

• None of the other options

A compiler is defined as

• Part of system software

• Part of operating system

• Part of machine code

• None of the other options

In a computer system number of compilers may be

• one

• Many

• Two

• Ten

Task of an interpreter is to

• Translate one statement of the program at a time

• Translate one statement at a time and execute it

• Translate the whole program to machine language

• None of the other options

Which of the following describes the outputs of lexical analysis phase?

• Symbols

• Tokens

• Keywords

• All of the other options

Phase of the compiler scanning the input sequence is known as

• Input scanning

• Lexical Analysis

• Structre analysis

• Syntax analysis

Output of syntax analysis is called

• Parse tree

• Keyword tree

• Binary tree

• All of the other options

A compiler can check

• Syntax error

• Logical error

• Both logical error and syntax error

• Not logical and syntax error

Symbol table is created by

• Lexical analyzer

• Syntax analyzer

• Both lexical and syntax analyzer

• Neither lexical nor syntax analyzer

Intermediate code is generated by

• Three address code

• Two address code

• one address code

• none of the above