Operating System (OS)
Identify false statement

You can find deleted files in recycle bin
You can increase free space of disk by sending files in recycle bin
You can restore any files in recycle bin if you ever need
You can right click and choose Empty Recycle Bin to clean it at once

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Operating System (OS)
Which of the following is not a characteristic of a daisy chaining priority control scheme?

priority is programmable
None of these
it is relatively easy to add more devices to the chain
the failure of one device may affect other devices on the chain
the number of control lines is independent of the number of devices on the chain

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

All of these
FORTRAN is a high level 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
None of these

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Operating System (OS)
Most of the microcomputer's operating systems like Apple DOS, MS DOS and PC DOS etc. are called disk operating systems because

they are initially stored on disk
they are memory resident
None of these
they are partly in primary memory and partly on disk
they are available on magnetic tapes

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