The three navigation buttons centered on the bottom of the Android tablet are __________, Home, and Multitasking.

The facts that a function assumes to be true of the arguments that it receives are called __________.

a. function input validations b. local variables c. postconditions d. preconditions e. none of the above

Attenuation can be eliminated with the use of repeaters for analog systems.?

Answer the following statement true (T) or false (F)