A location in the computer’s memory that may contain different values at various times throughout the execution of a program is called a(n) _____________

In most contemporary systems fixed-length sectors are used, with _________ bytes being the nearly universal sector size.

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

Interpret the overall meaning of this if-statement:

if (num % 7 == 0 || num % 11 == 0)