module 3

A term for the physical components of a computer system

Devices connected to a computer to provide input, output, or additional storage

• Computer manufacturers update the instructions on the ROM chip, referred to as

refers to the shape and size of the computer.

a compact communicating device

will begin functioning properly as soon as they are connected to your computer.

A unit that performs calculations and executes instructions in a computer

The part of the CPU that executes instructions

Two or more cores in a CPU allow multiple instructions to run simultaneously

is a program that allows your computer or device to issue controls to a separate device, such as a printer, monitor, or video card.

determines the speed at which data travels

Temporary memory used by the CPU to store data while performing tasks

Memory that loses its data when the computer is turned off

Permanent memory that stores instructions such as BIOS

Memory that retains data even when the power is off

The main circuit board that connects all components of a computer

An electronic circuit on the motherboard that connects CPU, memory, and peripherals

A unit of storage used to hold data and programs

A storage device that uses magnetic disks to save data

A storage device that uses flash memory for faster access

An external storage device connected outside the computer

A storage device installed inside the computer

Temporary storage on the hard drive used when RAM is full

Another name for virtual memory

A personal computer designed to remain in one place

A desktop computer where display and processing are housed in one case

A portable computer with a built-in screen and keyboard

Another name for a laptop

A very thin and lightweight laptop designed for portability

A thin, portable computing device with a touchscreen

A tablet without a physical keyboard

A tablet with a detachable or foldable keyboard

A portable computing device mainly designed for reading digital books

A smartphone is what type of device?

An input device that converts paper images into digital files

An output device that produces hard copies on paper

A printer that sprays tiny drops of ink onto paper

A printer that uses a laser beam and toner to print

A printer that can print, scan, copy, and fax

A small printer used with mobile devices

A large printer used for architectural or engineering drawings

A printer that creates three-dimensional objects from digital models

A device or program that converts text into spoken voice

A device that projects computer output onto a large screen

The speed at which a processor executes instructions

The smallest unit of time measured by a CPU

A test used to measure computer performance

A physical security device used to prevent laptop theft

A device that provides backup power during electrical outages

A device that protects electronics from voltage spikes

A complete loss of electrical power

A drop in voltage lasting minutes or hours

A sudden short increase in electrical voltage

A brief increase in electrical voltage

Unwanted high-frequency electrical interference

Saving files on remote servers connected to the Internet

A networked storage device installed inside the computer

A storage device connected externally for backup or file transfer

A system that connects multiple computers to share resources

Devices connected to a network are called

Example of a network node

A device that connects multiple network cables and sends data to all devices

A device that sends data only to the intended device on a network

A device that connects multiple networks and directs traffic

A device that connects a computer to an Internet service

The four steps the CPU performs to process instructions

The four stages of the machine cycle

Getting instructions from memory

Translating instructions into signals

Performing the instruction commands

Saving results in memory

Small high-speed storage locations inside the processor

A condition caused by repetitive use of input devices

Body parts commonly affected by RSI

Example symptom of RSI

The science of designing equipment to improve comfort and safety

Excessive or obsessive use of digital devices

Bullying that occurs through digital technology

Publishing someone’s private information online

Using technology to harass or monitor someone

Discarded electronic devices

Toxic metals commonly found in e-waste

Responsible ways to dispose of e-waste

A component in laptops, desktops, and servers that can generate heat and may malfunction if overheated

A small ceramic or metal component with fins that absorbs and disperses heat from a processor

A system using a continuous flow of fluid, such as water and glycol, to transfer heat away from a processor.

A device that rests below a laptop to prevent it from overheating

A type of digital modem used to connect to the internet via cable lines

A type of digital modem that uses a digital subscriber line for internet connection