Compléter Tech Definitions: Fill in the BlanksVersion en ligne Test your knowledge of tech terms by filling in the blanks in this fun game! par Darya 1 electronic portable audio tablet output visual touchscreen device data computer A is an that processes , performing calculations and executing instructions to accomplish various tasks . It typically consists of hardware components such as a central processing unit ( CPU ) , memory , storage , and input / devices . Computers can be used for a wide range of applications , including word processing , gaming , and internet browsing . A is a device that combines the functionality of a computer and a smartphone . Tablets are lightweight and often used for reading , browsing the internet , and watching videos . They usually run on mobile operating systems and can support various applications . Headphones are devices worn over or in the ears , allowing users to listen to sound privately . They come in various styles , including over - ear , on - ear , and in - ear designs , and can be wired or wireless . A screen , or display , is a output device that presents images and information generated by a computer or tablet . Screens vary in size and resolution , affecting the clarity and detail of the visuals presented .