Computer Concepts
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Quiz on Digital Technology
After doing all parts of the lesson you should be able to answer these questions.
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True or False: One byte can store the value of any character on a keyboard. 
What does bit stand for? 
_______ is used to encode and decode bits and bytes. 
Give examples of general purpose computers 
personal computers (PCs), mobile computers, servers, and supercomputers Give examples of special purpose computers 
Game devices, digital music players, digital cameras, GPS navigators, digital thermostats What is the difference between digital devices and digital technologies? 
Digital devices are things like smartphones, laptops, tablets.
Digitial technologies are the methods that make them work. What does PC stand for? 
Personal Computer: a general-purpose computer designed to meet the computing needs of one person. The laptop PC is also called a notebook PC 
True, it is the most popular type of PC. Give one example of a mobile device 
True or false: Most smartphones are Apple iPhones. 
False, only about 15% of smartphones are iPhones What are some types of servers? 
Application, Communications ,database, Email, File, Print, Game, and Web servers The most powerful type of computer is called a _____ 
True or False: Supercomputers are used only in research labs. 
False, they are used in a wide range of areas such as meteorology, animation, and police work. True or False: A kiosk is one example of a special purpose computer. 
True, they usually have a touchscreen andovide everything from online store catalogs to boarding passes. Please review the material for any questions you miss.
That's all! Congratulations on completing all of the lessons in computer-concepts!