When using the standard mathematical order of operations _____ is/are performed last.

What is the size of AES encryption key?

A) 128 bits B) 192 bits C) 256 bits D) All of the above

__________ is concerned with managing the computer’s available pool of memory, allocating space to application routines and making sure that they do not interfere with each other.

a. Processor management b. Memory protection c. Memory management d. The IOCS