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

index mode
absolute mode
immediate mode
indirect mode

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Language Processors
In analyzing the compilation of PL/I program, the term "Machine independent optimization" is associated with

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

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Language Processors
A non-relocatable program is one which

can itself perform the relocation of its address-sensitive portions
consists of a program and relevant information for its relocation
All of these
cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation

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Language Processors
An Interpreter is

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

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Language Processors
Indicate which of the following is not true about 4GL?

Many database management system packages support 4GLs
All of these
4GL does not support a high-level of screen interaction
A 4GL is a software tool which is written, possibly, in some third generation language

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