The device that serves as the brain of a computer is the

a. random access memory.

b. central processing unit.

c. input device.

d. output device.

Word documents contain how many sections by default? Choose the answer: •one •two •three •none

Components of a product or system must be 1) Reliable 2) Flexible 3) Purposeful 4) Interchangeable

Who invented the term "debugging"?

What should be entered at a command prompt in order to scan all system files?

Hans creates a desktop website for his company, then adds code to the site to make it work on smaller screens. What problems is Hans most likely to run into?

Which of the following is not an output device

Input numbers and segregate them by placing their values into even or odd vectors based upon their value being even or odd.

Who wants to join my team that goes against bullying?

Patricia works in a coffee shop and manages the inventory of items. For each item, she needs to record the quantity in stock and the quantity sold. How should she maintain the data? A.

A species of snake lives in a rainforest. Which would be an adaptation for this snake? A. Breaking its tooth on a rock B. Learning where mice tend to hide C. Being able to live without water D. Having the same color as common plants