Write a tcpdump filter expression that captures packets containing TCP segments with a source or destination IP address equal to 10.0.1.12.

Typically, ____ are used to refer to  hard drive, optical storage media, and solid state drive capacities.

A. kilobits B. megabits C. gigabytes D. megabytes

The type vector provides the function ____________________, which returns the first element in the vector object.

Fill in the blank(s) with the appropriate word(s).