Suppose class Child is derived from class Parent that was in turn derived from class GrandParent. When we destroy an object of class Child, three destructors are called: i) Child, ii) Parent, iii )GrandParent.. What is the order?
a) Child, Parent, GrandParent
b) Parent, GrandParent, Child
c) GrandParent, Child, Parent
d) GrandParent, Parent, Child
e) GrandParent, Child, Parent
a) Child, Parent, GrandParent
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Which of the following statements is false?
a. In Java SE 8, an interface may declare default methods—that is, public methods with concrete implementations that specify how an operation should be performed. b. When a class implements an interface, the class receives the interface’s default concrete implementations if it does not override them. c. When you enhance an existing interface with default methods—any class that implemented the original interface will break. d. With default methods, you can declare common method implementations in interfaces (rather than abstract classes), which gives you more flexibility in designing your classes.
On a form or report, the data displays in a(n) ________ control
Fill in the blank(s) with correct word
All array elements have the same ____________________ name, but each individual element also has a unique subscript indicating how far away it is from the first element.
Fill in the blank(s) with the appropriate word(s).
The individual computers on a network are referred to as ____, and they can range in size from smartphones, tablets, and tiny laptops to massively parallel supercomputers.
servers roots nodes terminals