1. What is the structure of an IPv4 address called?
- dotted-binary format
- dotted-decimal format
- dotted-hexadecimal format
Explanation: IPv4 addresses are written in dotted-decimal format. For example: 192.168.1.1.
2. How is an IPv4 address represented?
- four binary numbers between 0 and 1 separated by colons.
- four decimal numbers between 0 and 255 separated by periods.
- thirty-two hexadecimal numbers separated by colons.
- thirty-two hexadecimal numbers separated by periods.
Explanation: IPv4 addresses are written as four groups of decimal numbers separated by periods. For example: 192.168.1.1.
3. What type of interface has no physical port associated with it?
- console
- Ethernet
- serial
- switch virtual interface (SVI)
Explanation: Switch virtual interfaces (SVIs) are virtual and have no physical port. Layer 2 switches use SVIs for remote management.