Helen is 72 years old and is a retired school teacher on a fixed income. She would like to buy a new computer so that she can communicate via email, follow friends and family on social media, and occasionally access recipes and gardening tips from the Web. An important thing to consider is that Helen has arthritis in her hands, making it difficult for her to work with small buttons and gadgets. So, of the following options, her best choice is probably a(n) ________.

A. smartphone
B. e-book
C. desktop
D. nettop


Answer: D

Computer Science & Information Technology

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A user complains that her computer is performing slowly. She tells you the problem started about a week ago when new database software was installed. The software runs in the background to update a database synced between the user's workstation and database server. Which is the best tool or method to use to determine if the new software is hogging computer resources?

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Which of the following tasks is complete in the accompanying figure?

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Computer Science & Information Technology