Language Processors
In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register?

absolute mode
indirect mode
immediate mode
index mode

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Language Processors
Assembler is

a program that accepts a program written in a high level language and produces an object program
a program that places programs into memory and prepares them for execution
a program that automate the translation of assembly language into machine language
is a program that appears to execute a source program as if it were machine language

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Language Processors
The function(s) of the Storage Assignment is/are:

All of these
to assign storage to all variables referenced in the source program
to assign storage to all temporary locations that are necessary for intermediate results
to assign storage to literals, and to ensure that the storage is allocated and appropriate locations are initialized

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Language Processors
In analyzing the compilation of PL/I program, the term "Syntax analysis" is associated with

recognition of basic elements and creation of uniform symbols
recognition of basic syntactic constructs through reductions
creation of more optional matrix
use of macro processor to produce more optimal assembly code

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