Câu 114: 200-201: Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS)

Which regular expression is needed to capture the IP address 192.168.20.232?

1. A. ^(?:[0-9]{1,3}\.){3}[0-9]{1,3} — đáp án hiện tại
2. B. ^(?:[0-9]{1,3}\.)*
3. C. ^)?:[0-9]{1,3}\.){1,4}
4. D. ^([0-9].{3})