Which of the following access flags, when used by itself, causes a file's contents to be deleted if the file already exists?
a. ios::app
b. ios::in
c. ios::out
d. Any of these
e. None of these
c. ios::out
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Answer the following statements true (T) or false (F)
1) WPF controls are ‘lookless,’ meaning that their appearance can be set by any control template. 2) A routed command declared in the XAML changes a control’s appearance when that control enters a certain state. 3) Data members declared as readonly must be initialized in their declaration. 4) The ItemsSource property of a ListView must refer to the name of a DataTemplate element. 5) CollectionViewSource provides multiple “views” of the same data.
__________ methods enable a program to view a portion of a collection.
a. Focus-view. b. Range-view. c. Delimiter-view. d. Subset-view.
Identify and correct the errors in each of the following statements:
a) ``` if (c < 7); { Console.WriteLine("c is less than 7"); } ``` b) ``` ) if (c => 7) { Console.WriteLine("c is equal to or greater than 7"); } ```
Which of the following is true about wardriving?
A. attackers use RF monitor mode B. the hardware is very expensive C. the software is very expensive D. their goal is simply to hijack a connection