Language Processors
Job Control Language (JCL) statements are Used to

All of these
Read the input from the slow-speed card reader to the high-speed magnetic disk
Allocate the CPU to a job
Specify, to the operating system, the beginning and end of a job in a batch

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

Many database management system packages support 4GLs
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
All of these

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Language Processors
A compiler is

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
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

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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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