A(n) green squiggly underline beneath a variable name in a declaration statement indicates that the variable is not references within the program.

Which of the following elements are used to determine the best path to a network?

a. Balancing b. Administrative distance c. Metric d. All the above

In the AddRoundKey transformation the 128 bits of State are bitwise XORed with the _________ of the round key.

A. 64 bits B. 128 bits C. 256 bits D. 512 bits