TestOut PC Pro: 1.2 Hardware Basics

Why is it important to increase componentization and standardization?

-Componentization is important, as each part in a PC can be replaced quickly and easily, keeping maintenance costs low and reduces downtime. -Standardization is important, as specifications that allow components to be from different manufacturers to be interchangeable. If a component meets the specified standards, it will work in the computer regardless of manufacturer.

Which types of devices use USB ports?

-Mouse and keyboard devices -External storage devices -Digital cameras -Printers -Scanners -Microphones -Webcams

What is the difference between hardware, software, and firmware?

Hardware: They physical components that compose a computer system or network. Software: Instructions or data that are stored electronically, either on a hard drive or a special chip. Firmware: A special type of software that is embedded in the read-only memory of a hardware component.

What are common input and output devices?

Input devices include: -Mouse -Keyboard -Touchscreen -Game controller -Joystick -Scanner -Digital camera -Webcam -Microphone -MIDI controller Output devices include: -Video -Audio -Printing

What are the most common types of storage devices?

Storage devices include: -Hard disk drives -Solid-state drives -Optical drives (CD-ROM, DVD-ROM, and Blueray) -Flash drives

What is the definition of processing?

The flow of data through a series of procedures as defined by a set of instructions.