Page 2 - Computer Hardware

What Is A Smart Card?

Difficulty: Medium

A smart card is a physical card with a microprocessor or memory chip used to authenticate a user and provide access to systems and services.

What Is A Smartphone?

Difficulty: Easy

A smartphone is a mobile phone that includes personal computing functions in addition to making phone calls and sending text messaging.

What Is A Smartwatch?

Difficulty: Easy

A smartwatch is a digital watch with a touchscreen interface for daily use, designed to be worn on the wrist. It connects to a smartphone using a Bluetooth connection.

What Is A SIM Card?

Difficulty: Medium

Stands for a Subscriber Identification Module card. A SIM card is a small, removable card that contains a computer chip which stores identifying information about...

What Is CCTV?

Difficulty: Medium

Stands for Closed Circuit Television. CCTV is a system that consists of video cameras, recorders, and displays for monitoring an area that needs constant observation.

What Is A Desktop Computer?

Difficulty: Easy

A desktop computer, also known as a desktop PC, is a stationary computer designed to fit on top of a desk. Unlike laptops, which are designed to be portable...

What Factors Affect The Choice Of An IT System?

Difficulty: Easy

When choosing an IT system, it is important to carefully consider various factors so that you buy one suitable for your needs and make an informed decision.

What Is A Large Key Keyboard?

Difficulty: Medium

A file extension, also known as a file suffix, or a filename extension, is an ending of a file used to identify the file type.

What Is An Entertainment System?

Difficulty: Easy

An entertainment system is an electronic device used for entertainment purposes. They contain electronic components that handle audio and video.

What Is A Touchpad?

Difficulty: Medium

A touchpad, also known as a trackpad, is an input device in the form of a small panel. It contains touch-sensitive areas designed to be controlled by the fingers and usually two visible buttons.

What Is A Laptop?

Difficulty: Easy

A laptop is a small, portable computer that runs off battery with an integrated LCD screen, webcam, keyboard, and touchpad.

What Is A Touchscreen?

Difficulty: Easy

A touchscreen is an electronic display screen that allows users to interact with it by touching it with their fingers or a stylus pen instead of a pointing device, like a mouse.

What Is A Mobile Device?

Difficulty: Easy

A mobile device is a handheld, portable device designed to be small enough to easily be taken out and about whilst travelling and moved from one location to another.

What Is An EPOS?

Difficulty: Medium

Stands for an Electronic Point of Sale. An EPOS is a modern till system used by retailers to handle customer sales.

What Is A Joystick?

Difficulty: Medium

A joystick, sometimes known as a flight stick, is an input device used to control the movement of a cursor on a computer screen, most commonly for video games.

What Is An Embedded Device?

Difficulty: Medium

An embedded device, also known as an embedded system, is a specialised device responsible for performing one specific function. It is embedded within a computer system, meaning...

What Is A Digital Camera?

Difficulty: Easy

A digital camera, also known as a digicam, is a hardware device that captures photos and records them as digital data. It does this by using an electronic...

What Is A Multifunctional Device?

Difficulty: Easy

A multifunctional device, also known as a multifunctional peripheral, or an all-in-one device, is a type of device that is capable of performing more than one specific function, like input and output.

What Is A Barcode Scanner?

Difficulty: Medium

A barcode scanner, also known as a barcode reader, or point-of-sale (POS) scanner is an input device that can capture information from a barcode.

What Is An SD Card?

Difficulty: Medium

Stands for Secure Digital card. An SD card is a tiny, portable flash memory card used to store or transfer data between computers and other digital devices, like...

Top 15 Most Commonly Mispronounced Computer Terms

What Is A Webcam?

Difficulty: Easy

A webcam is an input device that connects to a computer to capture and record moving pictures and sound. It is most commonly used for video calls, remote work, online education, and taking photographs.

What Is A Plotter?

Difficulty: Medium

A plotter is a type of printer that is used for printing out vector graphics. Instead of printing individual dots on paper using a toner...

What Is A Graphics Tablet?

Difficulty: Medium

A graphics tablet, also known as a drawing tablet, is an input device that allows users to hand-draw graphics, illustrations, and animations by pressing the tip of a...

What Are Headphones?

Difficulty: Easy

Headphones are an output device worn in or around the ears that connect to the speaker port of a computer, laptop, smartphone, MP3 player, or by Bluetooth.

What Is A Microphone?

Difficulty: Easy

A microphone is an input device that picks up sound waves in the air and converts them into electrical signals. It then amplifies it as an analogue signal or converts it to a...

What Is USB?

Difficulty: Easy

Stands for Universal Serial Bus. USB is a widely used wired connection standard used to connect peripheral devices, such as keyboards, mouses, printers, webcams, scanners, and external storage devices to a computer.

What Is SATA?

Difficulty: Medium

Stands for Serial Advanced Technology Attachment or Serial ATA. SATA is a wired standard used to connect storage devices, such as hard disk drives (HDDs), solid-state drives (SSDs), and optical drives to a computer.

What Is HDMI?

Difficulty: Medium

Stands for High-Definition Multimedia Interface. HDMI is a digital graphics standard used to connect display devices, such as monitors, televisions, and projectors.