Operating System (OS)
Which, of the following is not true about the description of a decision table?

All of these
A decision table is easy to understand
A decision table is directly understood by the computer
A decision table is easy to modify
None of these

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Operating System (OS)
A critical region is

a program segment where shared resources are accessed
a program segment that has not been proved bug-free
a program segment that often causes unexpected system crashes
one which is enclosed by a pair of P and V operations on semaphores
none is the above

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