The central processing unit (CPU), also called a _____, is located inside the computer case on the motherboard. It is sometimes called the brain of the computer, and its job is to carry out commands. Whenever you press a key, click the mouse, or start an application, you're sending instructions to it.

The CPU fits into the motherboard's CPU socket, which is covered by the _____, an object that absorbs heat from the CPU.

_____ is your system's short-term memory. Whenever your computer performs calculations, it temporarily stores the data here until it is needed.

A processor's speed is measured in megahertz (MHz), or millions of instructions per second; and gigahertz (GHz), or billions of instructions per second.

RAM is measured in megabytes (MB) or gigahertz (GHz).

The more RAM you have, the more things your computer can do at the same time.

When you save a file, the data is written to the _____, which acts as long-term storage.

The _____ is responsible for what you see on the monitor.

The _____ allows your computer to communicate over a network and access the Internet.

_____ is a technology for wireless communication over short distances. It's often used in computers to communicate with wireless keyboards, mice, and printers. It's commonly built into the motherboard or included in a _____.

The_____, also called an audio card—is responsible for what you hear in the speakers or headphones.

Distribute electricity to all parts inside the computer.

Where all your files are permanently stored.

Used to cool only the CPU.

Volatile Memory

I am considered the "brain of the computer" and I send and receive instructions.

I am the computer's main circuit board that is directly or indirectly connected to every part of the computer.

I am your system's short-term memory and will disappear when your computer turns off.

I am your computer's long-term storage and will save your data even if you turn off or unplug your computer.

I convert the power from the wall outlet and send power through the computer cables to the motherboard and other computer components.

Which is NOT a type of expansion card?