A company is developing a new system that will unlock a computer automatically when an authorized user sits in front of it, and then lock the computer when the user leaves. The user does not have to perform any action for this process to occur. Which of the following technologies provides this capability?
A. Facial recognition
B. Fingerprint scanner
C. Motion detector
D. Smart cards
Answer: A. Facial recognition
Computer Science & Information Technology
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As shown in the accompanying figure, _________________________ refers to a collection of computer servers that house resources users access through the Internet.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology
Events are designated with special names in JavaScript; for example, when a visitor exits a page, the event is called onexit.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology