Operating System (OS)
Assembler language

None of these
is usually the primary user interface
is a mnemonic form of machine language
requires fixed-format commands
is quite different from the SCL interpreter

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

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

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Operating System (OS)
System maintenance:

always requires several programs
is necessary on all systems, regardless of how good
is not required if the system is well written
None of these
is usually not necessary

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