Displays
How is called a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers?
LCD
What is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage and one or more rigid rapidly rotating platters coated with magnetic material?
HDD
What is a hand-held pointing device that detects two-dimensional motion relative to a surface?
Computer mouse
Who writes and edits code for computer software programs and ensures the programs run with no errors?
Computer programmer
What is an electronic circuitry that executes instructions comprising a computer program?
CPU
A semiconductor light source that emits light when current flows through it
LED
A solid-state storage device that uses integrated circuit assemblies to store data persistently, typically using flash memory, and functioning as secondary storage in the hierarchy of computer storage.
SSD
Similar to an electric typewriter, is composed of buttons used to create letters, numbers, and symbols, and perform additional functions.
Keyboard
Designs and creates websites. They are responsible for both how the site looks and how it functions.
Web developer
Which specialized processor is responsible for accelerating machine learning computations and rendering complex graphics in games?
GPU
Which display parameter is measured in hertz (Hz) and shows how many times the image is refreshed per second?
Refresh rate
What is a type of disk storage composed of a thin and flexible disk of a magnetic storage medium in a square or nearly square plastic enclosure lined with a fabric that removes dust particles from the spinning disk?
Floppy disk
What is a pair of small loudspeaker drivers worn on or around the head over a user's ears?
Headphones
Who studies business processes, gathers software requirements, and designs the structure of information systems for efficient operation?
Systems analyst
Which computer hardware component temporarily stores data and instructions that the processor needs to work with at the moment?
Computer memory (RAM)
A technology for creating displays for mobile devices, computer monitors, and televisions developed by the Samsung conglomerate
AMOLED
A pre-pressed optical compact disk that contains data.
CD-ROM
A machine which makes a persistent representation of graphics or text, usually on paper.
Printer
Whose primary job is to translate business and user needs into clear tasks for developers, prioritizing them in the product backlog?
Product Owner
What is the main circuit board in a computer that connects all components (CPU, memory, GPU) and enables them to communicate?
Motherboard
What is the effect called when OLED screens develop permanent marks from static images over time?
Burn-in
Describes a data storage device in which information, once written, cannot be modified.
WORM (Write once read many)
A device that optically scans images, printed text, handwriting or an object and converts it to a digital image.
Scanner
Designs and codes software for mobile devices like cell phones and tablets.
Mobile developer
A disc drive that uses laser light or electromagnetic waves within or near the visible light spectrum as part of the process of reading or writing data to or from optical discs.
ODD (Optical Disc Drive)