Podcast
Questions and Answers
What is the main purpose of using dynamic ports during communication?
What is the main purpose of using dynamic ports during communication?
- To identify the IP address
- To identify the server application
- To identify the network protocol
- To identify the client application (correct)
Which protocol uses port number 22?
Which protocol uses port number 22?
- SSH (correct)
- FTP
- Telnet
- SMTP
What is the primary function of the netstat command?
What is the primary function of the netstat command?
- To troubleshoot network connections
- To optimize network performance
- To configure network protocols
- To verify connections (correct)
Which of the following protocols uses UDP and TCP?
Which of the following protocols uses UDP and TCP?
What is the purpose of port number 67?
What is the purpose of port number 67?
Which of the following ports is used for secure web browsing?
Which of the following ports is used for secure web browsing?
What is the function of the default gateway?
What is the function of the default gateway?
In what scenario would a host use a default gateway?
In what scenario would a host use a default gateway?
What is the purpose of configuring a default gateway on a switch?
What is the purpose of configuring a default gateway on a switch?
Which statement best describes the role of the transport layer?
Which statement best describes the role of the transport layer?
What does the transport layer act as a link between?
What does the transport layer act as a link between?
Why doesn't IP specify how packet delivery occurs?
Why doesn't IP specify how packet delivery occurs?
What are the three common message types in the HTTP protocol?
What are the three common message types in the HTTP protocol?
Which action does the GET message type perform in the HTTP protocol?
Which action does the GET message type perform in the HTTP protocol?
When should the HTTPS protocol be used instead of HTTP for communications?
When should the HTTPS protocol be used instead of HTTP for communications?
Which protocol is used to send mail messages from an email client to a mail server?
Which protocol is used to send mail messages from an email client to a mail server?
In the context of email protocols, what does SMTP stand for?
In the context of email protocols, what does SMTP stand for?
Which type of protocol is SMTP in the context of email communication?
Which type of protocol is SMTP in the context of email communication?
What is one of the most effective ways of protecting against data loss?
What is one of the most effective ways of protecting against data loss?
How often should full backups be performed according to the text?
How often should full backups be performed according to the text?
Where are data backups usually stored to protect against potential data loss?
Where are data backups usually stored to protect against potential data loss?
How should backups be transported to an offsite storage location?
How should backups be transported to an offsite storage location?
What is required to protect backups according to the text?
What is required to protect backups according to the text?
Which of the following is an important guideline for creating passwords to protect network devices?
Which of the following is an important guideline for creating passwords to protect network devices?
What is a key feature of TCP in terms of data transmission?
What is a key feature of TCP in terms of data transmission?
Why is reliable delivery a key feature of TCP?
Why is reliable delivery a key feature of TCP?
What does TCP do to handle limited resources on network hosts?
What does TCP do to handle limited resources on network hosts?
Why is same-order delivery important in TCP?
Why is same-order delivery important in TCP?
What is a key difference between TCP and UDP?
What is a key difference between TCP and UDP?
In TCP, what occurs if a segment is corrupted or lost during transmission?
In TCP, what occurs if a segment is corrupted or lost during transmission?
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