Assume that jobs A-D arrive in the READY queue in quick succession and have the CPU cycle requirements listed below. Using the SRT algorithm, the average turnaround time is ____.Arrival time: 0 1 2 3Job: A B C DCPU cycle: 6 3 1 4
A. 2.5
B. 6.25
C. 7.75
D. 9.0
Answer: B
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An advantage of using inheritance with exceptions is:
a. The ability to catch related errors easily. b. Allowing catch statements to be imported into classes. c. The ability to explicitly test for derived class objects individually. d. The simplification of destructor calls for objects.
What happens if an APN certificate expires?
A. the managed device is erased B. iOS device management will fail C. the administrator is warned and given a 1 month grace period D. the device is locked until the Apple ID password is entered
A software ________ fixes problems and make relatively minor changes
A) update B) app C) operating system D) charm
Answer the following statement(s) true (T) or false (F)
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