To ____________ a variable means to decrease its value by 1.

a. subtract
b. increment
c. decrement
d. supplement


c. decrement

Computer Science & Information Technology

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__________ techniques map plaintext elements (characters, bits) into ciphertext elements.

A) Transposition B) Substitution C) Traditional D) Symmetric

Computer Science & Information Technology

When enhancing the accessibility of Web pages for people who are blind, why is it useful to review the pages in a text browser such as Lynx?

What will be an ideal response?

Computer Science & Information Technology

Choosing outstanding hyperlink images or text allows a speaker to glance at a slide and receive a visual cue that it contains a hyperlink.

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

Computer Science & Information Technology

A(n) ____ is an effect that adds the illusion of depth to an object by placing a shadow behind it.

A. back shadow B. drop shadow C. drop setting D. effects shadow

Computer Science & Information Technology