Operating System (OS)
If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?

DISK command
VER command
FORMAT command
DIR command
None of these

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Operating System (OS)
A Processor

is a sequence of instructions
is a device that performs a sequence of operations specified by instructions in memory.
is typically characterized by interactive processing and time of the CPU
None of these
is the device where information is stored

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

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
FORTRAN is extensively used to write programs for performing scientific computations
All of these

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