Kim, a technician, needs to locate a cable in an unorganized wiring closet. Which of the following tools will help her locate the cable?

Write the code that will add ten to the fourth element of an array of integers called ages.

What will be an ideal response?

A ______________ is reserved for a program that runs in the background to listen for requests for the service it offers.

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