In SharePoint, the ________ permission level is the default permission level assigned to the Members group

Which of the following is a threat to a VoIP network?

a. Call flooding. b. Information is accessed by unauthorized persons. c. Attacker becoming a trusted member of the network. d. All the above are threats.

The expression sum = sum + 10 can be written as ____.

A. sum =+ 10 B. sum += 10 C. sum = sum ++ 10 D. sum ++ 10