____ detects other devices using the same radio channel and then switches the WLAN operation to another channel if necessary.
A. TCP
B. PoE
C. EDCA
D. DFS
Answer: D
Computer Science & Information Technology
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Style sheets are cascading, allowing you to create ____ styles that affect the entire page.
A. general B. specific C. three D. multiple
Computer Science & Information Technology
The formula that calculates the gross profit or loss for a month uses ________
A) sales minus expenses B) fixed costs minus variable costs C) variable costs minus fixed costs D) expenses minus sales
Computer Science & Information Technology
What is a pane bounded by?
A) Vertical or horizontal bars B) A solid red line C) The status bar D) The ribbon
Computer Science & Information Technology
An Access _____ is a step-by-step process that guides you through completing a task.
A. wizard B. dialog box C. form D. report
Computer Science & Information Technology