________ can be based on any of the IEEE 802.11 standards and communicates through radio frequency technology, with ranges reaching 300 to 500 feet.
a. Bluetooth
b. Microwaves
c. Radio transmission
d. WiFi
Ans: d. WiFi
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Registry files, if deleted, can be restored from those saved in what folder?
A. C:\Windows\System32\WinBackup B. C:\Windows\System32\Config\RegBack C. C:\Windows\System32\Config\Hive D. C:\Windows\RegBack
Match the following shortcuts to their action:
I. Ctrl+Click II. Ctrl+O III. Alt+F IV. Alt+Tab V. Ctrl+A A. display the Open dialog box of the Web browser B. move from one open Web page to another C. temporarily display the menu D. select all the text E. to open a link
A pixel is _____________.
a. one dimensional b. two dimensional c. three dimensional d. four dimensional
_____ are rules of thumb arising from experience.
Fill in the blank(s) with the appropriate word(s).