Operating System (OS)
Memory

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

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Operating System (OS)
Trojan-Horse programs

are legitimate programs that allow unauthorized access
are hidden programs that do not show up on the system
usually are immediately discovered
do not usually work
None of these

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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
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
All of these
None of these

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