_________ implementations make use of X.509 certificates.

A. PKI
B. CDC
C. HMAC
D. KDC


A. PKI

Computer Science & Information Technology

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The ____ is typically responsible for establishing the physical security program, which involves the steps to align the practices of the physical security program with the overall security goals of the organization.

A. IT security compliance professional B. IT operations professional C. digital forensics professional D. IT security professional

Computer Science & Information Technology

The ________ can be used to cancel an action or close a menu.

A. Esc key B. CTRL key C. Tab key D. Enter key

Computer Science & Information Technology

Answer the following statements true (T) or false (F)

1. Class declarations specify a programmer-defined type/object. 2. Class members may include data (attributes) and methods (functions). 3. Class attributes define the operations that may be performed on class objects. 4. Constructors are special methods of a class that are executed when objects of the class type are created. 5. Constructors must have the same name as the class

Computer Science & Information Technology

The class __________ is an ancestor class of all Java classes.

(a) String (b) Object (c) Math (d) JFrame

Computer Science & Information Technology