String ___________________ is used to join two strings together.
Fill in the blank(s) with the appropriate word(s).
ANSWER: concatenation
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Consider the classes below, declared in the same file:
``` class A { int a; public A() { a = 7; } } class B extends A { int b; public B() { b = 8; } } ``` Which of the statements below is false? a. Both variables a and b are instance variables. b. After the constructor for class B executes, the variable a will have the value 7. c. After the constructor for class B executes, the variable b will have the value 8. d. A reference of type A can be treated as a reference of type B.
A recursive function in which the last statement executed is the recursive call is called a(n) ____ recursive function.
A. direct B. tail C. indefinite D. indirect
For policy to become enforceable, it only needs to be distributed, read, understood, and agreed to.
Answer the following statement true (T) or false (F)
Describe hard and symbolic links. What is the difference between them?
What will be an ideal response?