Certified Network Defender (CND) — Question 66

What is the range for registered ports?

Answer options

• A. 1024 through 49151
• B. 0 through 1023
• C. Above 65535
• D. 49152 through 65535

Correct answer: A

Explanation

The correct answer is A, as registered ports range from 1024 to 49151 as defined by IANA. Options B and C are incorrect because B refers to well-known ports and C exceeds the maximum port number. Option D lists dynamic or private ports, which range from 49152 to 65535.