When a numeric variable is concatenated to a String, the entire expression becomes a(n) ____.
A. int
B. constant
C. method
D. String
Answer: D
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Any concrete subclass that extends class Foo:
``` public abstract class Foo { private int a; public int b; public Foo(int aVal, int bVal) { a = aVal; b = bVal; } public abstract int calculate(); } ``` a. Must implement a method called calculate. b. Will not be able to access the instance variable a. c. Neither (a) nor (b). d. Both (a) and (b).
The loop method belongs to the ____.
A. Kernel class B. Integer class C. Array class D. None of the above
A(n) ________ port allows your computer to connect to the Internet or to other networks.
What will be an ideal response?
Linda is selecting a disaster recovery facility for her organization, and she wishes to retain independence from other organizations as much as possible. She would like to choose a facility that balances cost and recovery time, allowing activation in about one week after a disaster is declared. What type of facility should she choose?
A. Cold site B. Warm site C. Mutual assistance agreement D. Hot site