_________ is a block cipher that uses a variable-length key ranging from 32 to 448 bits

a. 3DES
b. AES
c. Blowfish
d. RC4


Answer C. Blowfish was a finalist for the U.S. Department of Defense, when it was seeking a replacement for DES.

Computer Science & Information Technology

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In OOP terminology, an object's member variables are often called its __________ and its member functions can be referred to as its behaviors or its __________.

a. values, morals b. data, activities c. attributes, activities d. attributes, methods e. None of these

Computer Science & Information Technology

Another word for “local” variables is _________ variables.

A. static B. automatic C. initialized D. function

Computer Science & Information Technology

The Ethernet protocol permits only one node to transmit at a time.

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

Computer Science & Information Technology

____________________ refers to how elements are placed inside other elements.

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

Computer Science & Information Technology