BTEC IT Level 3 - Unit 1 (All possible questions with 100% verified answers; A+ GRADED)

What is a digital device? correct answers Piece of physical equipment that uses digital data, such as by sending, receiving, storing or processing it. What 9 types of digital devices are there? correct answers 1. Personal Computers 2. Mobile Devices 3. Servers 4. Entertainment Systems 5. Navigation Systems 6. Multifunctional Devices 7. Digital Cameras 8. Data capture and Collection Systems 9. Communication devices and systems What is a personal computer? correct answers A general-purpose computing device small and cheap enough to be used by individuals. How are PCs able to perform common tasks? correct answers By installing a new software application the computer becomes capable of performing a new function. What 3 things do PCs contain? correct answers 1. Individual processors 2. RAM 3. hard disk components with expansion ports. What additional capabilities can be upgraded on a PC? correct answers Replacing hard disk, more storage or adding a graphics card to an expansion port, improves graphics processing power. Give 2 examples of a PC correct answers 1. Desktop 2. laptop How are PCs used in workplace? correct answers Word processing, desktop publishing, spreadsheets, database management systems, creative tasks (music, film editing). How are PCs used in personal lives? correct answers Accessing Internet, surfing the web/email, gaming (requires expensive graphics card normally) What is a server? correct answers A computer that manages access to different resources and services over a network. How do PCs connect to a server? correct answers Via Ethernet cable and WiFi (forming a network)