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Questions and Answers
What is the main difference between Telnet and SSH?
What is the main difference between Telnet and SSH?
- Telnet uses clear-text communication, while SSH uses encrypted communication. (correct)
- Telnet can only be used for remote login, while SSH can also be used for file transfer.
- Telnet operates on TCP port 23, while SSH operates on TCP port 22.
- Telnet is a client-server protocol, while SSH is a peer-to-peer protocol.
What is the purpose of the Domain Name System (DNS)?
What is the purpose of the Domain Name System (DNS)?
- To establish secure connections between client and server devices.
- To provide a directory of email addresses for users on the internet.
- To translate human-readable domain names into IP addresses. (correct)
- To manage the allocation of IP addresses to devices on a network.
Which of the following is a fully qualified domain name (FQDN)?
Which of the following is a fully qualified domain name (FQDN)?
- www.example.com (correct)
- www.example
- example
- example.com
What is the primary function of the Dynamic Host Configuration Protocol (DHCP)?
What is the primary function of the Dynamic Host Configuration Protocol (DHCP)?
Which TCP port is used by the Secure Shell (SSH) protocol?
Which TCP port is used by the Secure Shell (SSH) protocol?
What is the purpose of the Simple Network Management Protocol (SNMP)?
What is the purpose of the Simple Network Management Protocol (SNMP)?
What protocol is used for automated IP address assignment and network configuration?
What protocol is used for automated IP address assignment and network configuration?
Which protocol is used to translate human-readable domain names into IP addresses?
Which protocol is used to translate human-readable domain names into IP addresses?
What is the full form of FQDN?
What is the full form of FQDN?
Which protocol is used for remote command-line access to network devices?
Which protocol is used for remote command-line access to network devices?
What is the purpose of the ARP (Address Resolution Protocol)?
What is the purpose of the ARP (Address Resolution Protocol)?
Which protocol is used for secure remote command-line access and file transfer?
Which protocol is used for secure remote command-line access and file transfer?
What is the default TCP port used by Telnet?
What is the default TCP port used by Telnet?
Why is Telnet considered insecure compared to SSH?
Why is Telnet considered insecure compared to SSH?
In the context of DNS, what does FQDN stand for?
In the context of DNS, what does FQDN stand for?
Which protocol is used to dynamically distribute IP addresses and configuration information to clients?
Which protocol is used to dynamically distribute IP addresses and configuration information to clients?
What is the main reason why Telnet is being replaced by SSH?
What is the main reason why Telnet is being replaced by SSH?
What happens when a device receives an IP address of 169.254.x.x?
What happens when a device receives an IP address of 169.254.x.x?
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