Language Processors
Assembly code data base is associated with

a permanent table which lists all key words and special symbols of the language in symbolic form
consists of a full or partial list or the tokens as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation
assembly language version of the program which is created by the code generation phase and is input to the assembly phase
a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure

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Language Processors
An Interpreter is

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

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

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

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

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

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

All of these
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
to assign storage to all variables referenced in the source program

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