The scope of a global static variable can be extended beyond the file in which it is declared.

Which of the following can be used to compromise a WPA encrypted wireless network when the rainbow table does not contain the key?

A. Evil twin B. War chalking C. Buffer overflow D. Virus

Which of the following code segments does not increment val by 3:

a. val += 3; b. val = val + 1; val = val + 1; val = val + 1; c. c = 3; val = val + (c == 3 ? 2 : 3); d. All of the above increment val by 3.