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

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
All of these

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Language Processors
Terminal Table

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

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Language Processors
A self-relocating program is one which

can itself perform the relocation of its address-sensitive portions
All of these
consists of a program and relevant information for its relocation
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
A relocate program form is the one which

consists of a program and relevant information for its relocation
All of these
can itself perform the relocation of its address-sensitive portions
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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