1. What is the port for SSH? A. TCP port 20 ...

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Question:

1. What is the port for SSH?
A. TCP port 20
B. TCP port 21
C. TCP port 23
D. TCP port 22

2. Which protocol is used to store and manage email on a server?
A. IMAP4
B. TLS
C. HTTP
D. LDAPS

3. Which protocol is used to send web pages over a network?
A. IMAP4
B. TLS
C. LDAPS
D. HTTP

4. What is the port for NTP?
A. UDP port 123
B. TCP port 110
C. TCP port 443
D. TCP port 143

5. Which IPsec mode is used for remote-access VPNs?
A. Encrypted
B. Transport
C. Tunnel
D. Hashed

6. Which IPsec protocol supports confidentiality, authentication, and data integrity?
A. ESP
B. UDP
C. AH
D. VPN

7. Which protocol is used to communicate with directories? It is similar to a phone book for a network.
A. HTTP
B. IMAP4
C. TLS
D. LDAPS

8. Your organization requires that all employee data sent over the network be encrypted. Which of the following protocols would BEST meet this requirement?
A. SSH
B. FTP
C. NTP
D. Telnet

9. What protocol is used to synchronize time on network devices?
A. RDP
B. VPN
C. NTP
D. SSH

10. What protocol is used to connect to systems from remote locations, has a graphical interface, and is owned by Microsoft?
A. IPv6
B. NTP
C. IPv4
D. RDP