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Trắc nghiệm tiếng anh chuyên ngành Unit 17
1. Most common uses of the Internet and the Web include communicating…
A. Searching, entertainment, and education
B. E-commerce, e-mail, and searching
C. E-mail, entertainment, and education
D. E-commerce, e-mail, and education
3. The fastest-growing application for the Internet is…………
A. Going shopping
B. Conducting research
C. Playing games, reading, and listening to music
D. Using e-mail
4. What is the best definition of ‘search engine’?
A. any electronic cross-referencing document first prophesized by Vannevar Bush in 1945.
B. software that interprets a mark-up language such as HTML, and converts them into human readable web pages
C. software that indexes network resources and enables users to search that index using categories and/or keywords
D. a predecessor to modern websites, these were early communities that users could dial using a modem
5. The extensions .gov, .edu, .mil, and .net are called…………..
A. DNSs
B. E-mail targets
C. Domain codes
D. Mail to addresses
6. These types of commercial Internet service providers are the most widely used……
A. National service providers
B. Regional service providers
C. Centralized service providers
D. Decentralized service providers
7. What is the best definition of ‘power supply’?
A. an electronic device constructed from microscopic transistors and other circuit elements on a single integrated circuit; popular manufactures of these devices include Intel, AMD, and IBM
B. a calculation, normally including decimal points, that a particular computer can perform in a single operation
C. a separate unit or part of a circuit that supplies the correct amount of electrical current to a computer system.
8. What is the best definition of ‘e-commerce’ or ‘electronic commerce’?
A. The root or main page for a web site
B. The term for buying and selling goods and services over the World Wide Web
C. A symbol that uses the characters on a computer keyboard to convey emotion an email or instant message, such as the smiley face .
10. What is the best definition of ‘authenticate’?
A. The transfer a file or files from a remote computer to the user’s computer
B. To verify that a process is true or correct; for example: to verify a user login and password
C. To shut down and restart a computer
