?Which of the following is true about global variables?
A. ?They are declared using the global keyword
B. ?The are declared outside of any functions
C. ?Their lifetime begins the first time they are used
D. ?They are declared right before the opening brace in main
Answer: B
Computer Science & Information Technology
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A laptop user cannot open encrypted emails. What is the most likely cause?
A) Digital encryption is not enabled. B) A security certificate for S/MIME is not installed. C) The firewall is enabled. D) The wrong email app is being used.
Computer Science & Information Technology