________ is a tool in Access that suggests ways to optimize the performance of a database

What is a name given to the process of a CPU switching between applications very quickly?

A. time slicing B. multithreading C. pipelining D. floating point operations

What is the output of the following code?int *p;int x;x = 12;p = &x;cout << x << ", ";*p = 81;cout << *p << endl;

A. 12, 12 B. 12, 81 C. 81, 12 D. 81, 81