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

indirect mode
absolute mode
index mode
immediate mode

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Language Processors
Which of the following functions is/ are performed by the loader?

Physically place the machine instructions and data into memory
Adjust all address dependent locations, such as address constants, to correspond to the allocated space
All of these
Allocate space in memory for the programs and resolve symbolic references between object decks

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

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

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Language Processors
A base register table

allows the programmer to write base registers and displacements explicitly in the source program
is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain
allows multiple programs to reside in separate areas of core at the same time
is a term that refers to the control programs of an operating system

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