2. Networking
Network Basics — Quiz
Test your understanding of network basics with 5 practice questions.
Practice Questions
Question 1
What is the primary purpose of the Time To Live (TTL) field in an IPv4 header?
Question 2
Which command-line utility uses ICMP echo requests and replies to test basic network connectivity between hosts?
Question 3
If a network is defined as 192.168.10.0/28, how many usable host addresses are available? Show your calculation.
Question 4
A 2200-byte IP packet (including a 20-byte header) traverses a segment with an MTU of 600 bytes. How many fragments are created? Show your calculation.
Question 5
Which NAT type allows multiple private IP addresses to share a single public IP by assigning unique source port numbers?