What do the Group Header and Footer do?
What will be an ideal response?
When you have multiple groups, a Group Header and Footer allow you to label the start and end of each group.
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Which of these statements best defines scope?
a. Scope refers to the classes that have access to a variable. b. Scope determines whether a variable’s value can be altered. c. Scope is the portion of a program that can refer to an entity by its simple name. d. Scope allows the programmer to use a class without using its fully qualified name.
In PCDATA, the ____ symbol is used to indicate a special character.
A. * B. $ C. # D. &
How can cryptography protect confidentiality of information?
What will be an ideal response?
To keep subclasses from overriding a method, add the keyword ____________ to the method's heading.
Fill in the blank(s) with the appropriate word(s).