A(n) _____ layer allows you to cover up objects on one or more layers and at the same time, create a window to view objects on those layers. 

Fill in the blank(s) with the appropriate word(s).


mask

Computer Science & Information Technology

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Varibles that are declared inside a function are said to be _________ to that function.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

How does PGP provide e-mail confidentiality?

A. Through random symmetric keys and the use of public keys B. By encrypting the body of a message and sending it as an attachment C. Through adopting e-mail standards D. Through digital signatures

Computer Science & Information Technology

What should you do when preparing for testimony?

What will be an ideal response?

Computer Science & Information Technology

If a class represents a date (such as July 4, 1776), then the date could reasonably be stored in

a. A member variable of type double. b. Two member variables of type int. c. Three member variables of type int. d. A string of characters (like "July 4, 1776"). e. A string for the month and two int variables.

Computer Science & Information Technology