Suppose A has a public no-arg constructor. To create an anonymous object from a class A, it is better to use __________.
a. new A
b. A
c. new A()
d. A()
Key:d
Key:d
Computer Science & Information Technology
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The first and simplest recovery method, and the most drastic, is to ____.
A. select a nondeadlocked job, preempt the resources it's holding, and allocate them to a deadlocked process so it can resume execution, thus breaking the deadlock B. identify which jobs are involved in the deadlock and terminate them one at a time, checking to see if the deadlock is eliminated after each removal C. terminate only the jobs involved in the deadlock and ask their users to resubmit them D. terminate every job that's active in the system and restart them from the beginning
Computer Science & Information Technology
Each of the following is a relational or equality operator except:
a. <= b. =! c. == d. >
Computer Science & Information Technology