Practice Test 2 Flashcards
Secure Shell (SSH) protocol runs on:
- TCP port 21
- UDP port 22
- TCP port 20
- TCP port 22
TCP port 22
Which of the following UDP ports is assigned to the Domain Name System (DNS)?
- 53
- 67
- 110
- 389
53
TCP port 25 is used by:
- SNMP
- Telnet
- FTP
- SMTP
SMTP
Secure File Transfer Protocol (SFTP) is an extension to the Secure Shell protocol (SSH) and runs by default on TCP port 22.
- True
- False
True
Unblocking TCP port 22 enables what type of traffic? (Select 2 answers)
- FTPS
- SSH
- SFTP
- FTP
- HTTP
- SSH
2. SFTP
The File Transfer Protocol (FTP) Control Connection for administering a session is established through:
- TCP port 20
- UDP port 20
- TCP port 21
- UDP port 21
TCP port 21
Which port enables the FTP’s Data Connection for sending file data?
- UDP port 20
- TCP port 21
- UDP port 21
- TCP port 21
TCP port 20
UDP port 69 is assigned to:
- TFTP
- SNMP
- DHCP
- LDAP
TFTP
Which of the TCP ports listed below is used by Telnet?
- 20
- 21
- 22
- 23
23
Dynamic Host Configuration Protocol (DHCP) runs on: (Select 2 answers)
- UDP port 53
- UDP port 67
- UDP port 68
- UDP port 69
- UDP port 161
UDP port 67
UDP port 68
TCP port 80 is assigned to:
- Hypertext Transfer Protocol (HTTP)
- Hypertext Transfer Protocol over TLS/SSL (HTTPS)
- Internet Message Access Protocol (IMAP)
- Lightweight Directory Access Protocol (LDAP)
Hypertext Transfer Protocol (HTTP)
Which of the following ports is used by HTTPS?
- TCP port 80
- TCP port 443
- UDP port 53
- TCP port 143
TCP port 443
SNMP runs on UDP port:
- 123
- 137
- 143
- 161
161
A network technician uses Remote Desktop Protocol (RDP) client on their Windows OS to remotely troubleshoot a problem on another Windows machine. Which of the following ports needs to be opened for the built-in Windows RDP server to allow this type of network connection?
- TCP port 1720
- TCP port 636
- TCP port 3389
- TCP port 445
TCP port 3389
Network Time Protocol (NTP) runs on UDP port:
- 123
- 110
- 161
- 137
123
Which of the ports listed below are assigned to the Session Initiation Protocol (SIP)? (Select 2 answers)
- UDP port 67
- TCP port 5060
- TCP port 389
- UDP port 68
- TCP port 5061
- TCP port 3389
TCP port 5060
TCP port 5061
Which of the following protocols runs on TCP port 445?
- HTTPS
- SMB/CIFS
- IMAP
- H.323
SMB/CIFS
Post Office Protocol v3 (POP3) uses:
- TCP port 110
- UDP port 123
- TCP port 143
- UDP port 161
TCP port 110
Which of the TCP port numbers listed below is assigned to the Internet Message Access Protocol (IMAP)?
- 143
- 389
- 443
- 636
143
TCP port 389 is the default network port for:
- RDP
- LDAP
- SMB
- LDAPS
LDAP
A network administrator wants to secure the existing access to a directory service with SSL/TLS encryption. Which of the following TCP ports needs to be opened to implement this change?
- 636
- 389
- 443
- 1720
636
TCP port 1720 is used by:
- H.323
- SMB
- LDAPS
- SNMP
H.323
Which of the following reside at the physical layer of the OSI model? (Select 2 answers)
- IP address
- Switch
- Bit
- Router
- Network cabling
- Frame
Bit
Network cabling
The application layer of the OSI model is also known as:
- Layer 1
- Layer 3
- Layer 6
- Layer 7
Layer 7
What are the characteristic components of the OSI data link layer? (Select 3 answers)
- MAC address
- Packet
- Switch
- Network cabling
- Router
- Frame
MAC address
Switch
Frame
