____ is the process of deciphering the original message from an encrypted message without knowing the algorithms and keys used to perform the encryption.

If we know that 100 elements have been allocated to a two-dimensional array named MyArray, which of the following is not a possible way to declareMyArray?

a. Declare MyArray[10, 10] b. Declare MyArray[25, 4] c. Declare MyArray[20, 5] d. all of the above are possible

Which authentication method is the most common authentication method for dial-up connections?

A. PPP B. AAA C. MS-CHAPv2 D. RADIUS