Multiple Choice
Choose a CORRECT statement regarding the VPN (virtual private network) technology.
A) VPN generally costs high on network maintenance and administration.
B) VPN allows anywhere, anytime, and any-to-any connectivity because of the Internet's ubiquity.
C) VPN lacks flexibility in adding suppliers or customers of a firm to its enterprise network.
D) VPN offers reliable quality of services (QoS) for mission-critical applications over the Internet.
E) VPN is generally safer than leased lines in transporting sensitive data.
Correct Answer:

Verified
Correct Answer:
Verified
Q14: MD5 and SHA-1 are standards of:<br>A) encryption
Q15: The following figure summarizes information items included
Q16: Which information may NOT be contained in
Q17: The following are descriptions of IPsec tunnel
Q18: Which reflects a correct sequence of security
Q19: Web browsers including Internet Explorer and Firefox
Q20: The PKI servers of a certificate authority
Q21: X.509 issued by ITU (International Telecommunications Union)
Q22: Choose a CORRECT statement regarding Wi-Fi standards.<br>A)
Q23: When the IPsec standard is used for