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WorksheetsSept. 4 Inside a Computer Check for Understanding
Total questions: 10
Worksheet time: 7mins
The _____ is the computer's main circuit board. It's a thin plate that holds the CPU, memory, connectors for the hard drive and optical drives, expansion cards to control the video and audio, and connections to your computer's ports (such as USB ports).
Processor
Motherboard
Random Access Memory
Hard drive
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.
Motherboard
Random Access Memory
Processor
Hard drive
_____ is your system's short-term memory. Whenever your computer performs calculations, it temporarily stores the data here until it is needed.
Motherboard
Processor
Hard drive
RAM (random access memory)
The more RAM you have, the more things your computer can do at the same time.
True
False
Short-term memory does not disappear when the computer is turned off. If you're working on a document, spreadsheet, or other type of file, you don't need to save your work, it will be recovered.
True
False
When you save a file, the data is written to the _____, which acts as long-term storage.
Hard drive
Motherboard
Random Access Memory
Processor
The hard drive is where your software, documents, and other files are stored. The hard drive is long-term storage, which means the data is still saved even if you turn the computer off or unplug it.
True
False
The _____ is responsible for what you see on the monitor.
Wireless network card
Network card
Sound card
Video card
The _____ allows your computer to communicate over a network and access the Internet.
Wireless network card
Network card
Sound card
Video card
To access the Internet from a desktop computer, you can either connect with an Ethernet cable or through a wireless connection (often called Wi-Fi).
True
False
