Jin works in the technology department of a large company that is in the process of distributing desktop computers to its employees.
Jin is assigning pointing devices to some hardware configurations and has decided to set up a(n) _____ for employees with limited workspaces.
A. optical mouse
B. trackball
C. wireless mouse
D. wheel
Answer: B
Computer Science & Information Technology
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Which user's computer will likely have the shortest useful life?
A) a user who primarily uses basic word-processing features B) a frequent user but not with a lot of special needs C) a user who does a lot of video editing and image processing D) a user who primarily reads and send e-mail
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An LED emits light when an electrical current passes through it
Indicate whether the statement is true or false
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