4. Networks and Security
Network Protocols — Quiz
Test your understanding of network protocols with 5 practice questions.
Practice Questions
Question 1
Which of the following scenarios would most likely lead to a TCP connection timeout due to excessive retransmissions?
Question 2
A developer is designing a custom application that requires extremely low latency and can tolerate occasional data loss, such as a real-time sensor data feed. Which transport layer protocol would be the most appropriate choice, and why?
Question 3
Consider a situation where a client's web browser sends a request to a web server. The server responds with an HTTP status code indicating that the requested resource has been permanently moved to a new URL. Which HTTP status code would the server most likely send?
Question 4
A large organization has multiple internal networks and uses a hierarchical structure for its domain names. Which type of DNS record is primarily used to delegate authority for a subdomain to another DNS server?
Question 5
Which of the following best describes the role of the 'SYN' flag in the TCP three-way handshake?