Which of the following is an example of encapsulation?
a. The addition of a header to data inherited from the layer above in the OSI model.
b. The subtraction of a header from data inherited from the layer below in the OSI model.
c. The modification of headers from a higher layer in the OSI model.
d. The addition of a trailer to data inherited from the layer above in the OSI model.
ANSWER: a
Computer Science & Information Technology
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Indicate whether the statement is true or false
Computer Science & Information Technology
A package is:
a. A directory structure used to organize classes and interfaces. b. A mechanism for software reuse. c. A group of related classes and interfaces. d. All of the above.
Computer Science & Information Technology