Which of the following statements about semaphores is false?
a) A thread performs the P operation after it enters its critical section.
b) A thread performs the V operation before exiting its critical section.
c) Initializing a semaphore sets the value of a protected variable to indicate that no thread is executing its critical section.
d) Initializing a semaphore creates a queue that stores references to threads waiting to enter their critical sections protected by that semaphore.
a) A thread performs the P operation after it enters its critical section.
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Which of the following is not a characteristic of a table?
A) Can contain multiple ranges B) Helps to analyze information C) Contains related data D) Helps to manage information
The IF function is a type of ________ function
Fill in the blank(s) with the appropriate word(s).