Java garbage collector guarantees that Java programs will never run out of memory(True/False). : Questions « Java Source And Data Type « SCJP
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1.32.33.Java garbage collector guarantees that Java programs will never run out of memory(True/False).
A. True
B. False
1.32.Questions
1.32.1.
Importing has no effect on class loading or on any other run-time function(True/False).
1.32.2.
Answer: Importing and run-time
1.32.3.
Which of the following are legal import statements?
1.32.4.
Answer: import declaration
1.32.5.
Which of the following may be statically imported?
1.32.6.
Answer: static import
1.32.7.
What is printed output?
1.32.8.
Answer: static string value
1.32.9.
What is the output for string s?
1.32.10.
Answer: string value output
1.32.11.
Which of the following are legal(int type variable declaration)?
1.32.12.
Answer: int type variable declaration
1.32.13.
Which of the following are valid Java comments?
1.32.14.
Answer: create comments
1.32.15.
When is v1 object in line 4 first subject to garbage collection?
1.32.16.
Answer: ready for garbage collection
1.32.17.
At which line is the Vector object, created in line 4, first subject to garbage collection?
1.32.18.
Answer: time for garbage collection
1.32.19.
How can you force an object to be garbage collected?
1.32.20.
Answer: forcing garbage collection
1.32.21.
The object became unreachable, if it has been garbage collected(True/False).
1.32.22.
Answer: object garbage collection
1.32.23.
If an object with a finalize() method has been garbage collected, its finalize() method was invoked by the garbage collector(True/False).
1.32.24.
Answer: finalize() and garbage collection
1.32.25.
If an object has been garbage collected, its memory is subject to reuse(True/False).
1.32.26.
Answer: garbage collection and memory reuse
1.32.27.
An unreachable object will be garbage collected(True/False).
1.32.28.
Answer: unreachable object and garbage collection
1.32.29.
The finalize() method of an unreachable object will be invoked.
1.32.30.
Answer: finalize and unreachable
1.32.31.
An unreachable object can become reachable again.
1.32.32.
Answer: unreachable and reachable
1.32.33.
Java garbage collector guarantees that Java programs will never run out of memory(True/False).
1.32.34.
Answer: garbage collection and out of memory
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