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
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Overriding a method differs from overloading a method because:
a. Overloaded methods have the same signature. b. Overridden methods have the same signature. c. Both of the above. d. Neither of the above.
Which part of the code in the accompanying figure is shown in the browser and used to activate the link?
A. wikipedia B. Learn More About Allspice C. paragraph tags D. hypertext reference attribute
Which of the following tasks is complete in the accompanying figure?
A. Installation completed B. Build Request for Proposal C. Gather vendor bids D. All of the above
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?
a. Uninstall the database software and see if performance improves. b. Use Performance Monitor and Process counters to observe performance. c. Use the Performance tab of Task Manager to observe database software activity. d. Install more memory to improve system resources to handle the new software.