With a(n) _________ scan, if the port is closed, the response is an RST. If the port is open, the response is a SYN/ACK

Which of the following is NOT a video file extension?

A) .mov B) .mpg C) .jpg D) .avi

Which of the following is a double-ended queue?

a. two-headed stack b. two-tailed vector c. circular array d. deque e. None of these