NWIT 245 MIDTERM REVIEW EXAM WITH
CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST 2025 ALREADY GRADED A+
Which of the following ciphers substitutes the first letter of the alphabet with
the last letter of the alphabet? - ANSWERS-Atbash Cipher
Virtual Private Networks (VPNs) establish a secure private connection over
which of the following communication mediums? - ANSWERS-Internet
PPTP operates at which of the following layers of the OSI model? - ANSWERS-
Data Link
Which of the following is used to filter incoming and outgoing traffic? -
ANSWERS-Firewall
CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST 2025 ALREADY GRADED A+
Which of the following ciphers substitutes the first letter of the alphabet with
the last letter of the alphabet? - ANSWERS-Atbash Cipher
Virtual Private Networks (VPNs) establish a secure private connection over
which of the following communication mediums? - ANSWERS-Internet
PPTP operates at which of the following layers of the OSI model? - ANSWERS-
Data Link
Which of the following is used to filter incoming and outgoing traffic? -
ANSWERS-Firewall