many functions have to be implemented twice

functions are combined and it is not necessary to create intermediate files as output from the macro-processor and input to the assembler.

more flexibility is available to the programmer in that he may use all the features of the assembler in conjunction with macros.

all of these

Lexical analysis

Code generation

Both Lexical analysis and Code generation

None of these

re-enterable

non-reusable

serially usable

None of these

assembly

machine

COBOL

program

program that places programs into memory and prepares them for execution.

program that automates the translation of assembly language into machine language.

program that accepts a program written in a high level language and produces as object program

None of these