Operating System (OS)
A linker

creates a load module
None of these
must be run after the loader
is not needed with a good compiler
is not necessary with variable partitions

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Operating System (OS)
The function(s) of the Syntax phase is(are)

to build a literal table and an identifier table
None of these
to parse the source program into the basic elements or tokens of the language.
to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs.
to build a uniform symbol table

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Operating System (OS)
A co-processor

Works with any application
Is relatively easy to support in software
Is quite common in modern computer
Causes all processor to function equally

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Operating System (OS)
Which of the following statements is not true about the FORTRAN language?

FORTRAN is extensively used to write programs for performing scientific computations
All of these
None of these
A FORTRAN program, written for the IBM-PC, is totally different from a FORTRAN program written for execution on the SUN machine
FORTRAN is a high level language

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Operating System (OS)
The Memory Address Register

is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.
contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".
contains the address of the memory location that is to be read from or stored into.
None of these
is a hardware memory device which denotes the location of the current instruction being executed.

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