In wireless networks, what type of media access control is used?
A. CSMA/CD
B. Polling
C. CSMA/CA
D. Token passing
Answer: C
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Which one of the following statements is true?
Consider the following two sets of code. (a) If (a = 1) And (b = 1) Then (b) If a = 1 Then txtBox.Text = "Hi" If b = 1 Then End If txtBox.Text = "Hi" End If End If ``` ``` (A) (a) and (b) will produce different outputs. (B) (b) is not a valid set of Visual Basic instructions. End If End If (A) (a) and (b) will produce different outputs. (B) (b) is not a valid set of Visual Basic instructions. (C) The two sets of code are equivalent, but (a) is preferred to (b) because (a) is clearer. (D) The condition statement in (a) is not valid.
In many recursive operations on lists,
A) the base case of the recursion corresponds to the empty list B) some operation that does not require recursion is performed on the head element C) a recursive call is made on the tail of the list D) All of the above
An HTML document is composed of ______ that represent distinct items in the Web Page, such as a paragraph, the page heading, or even the entire body of the page itself.
A. tags B. elements C. graphics D. text
Some accounts let you access the feeds from your web browser if they are using a common feeds folder; however, not all accounts allow for this.
Answer the following statement true (T) or false (F)