Examice

Exam Nokia 4A0-100 All QuestionsBrowse all questions from this exam

Question 9

Which of the following is the best description of well known ports?

Well known ports apply to routers only and are used for communication and control traffic. Well known port numbers are assigned by IANA and can have any value.

Well known ports are used by TCP and UDP. Well known port numbers range from 1024 to 65535 and are assigned by IANA.

Well known port numbers are used by both TCP and UDP. Well known port numbers range from 1 to 1023 and are assigned by IANA.

Well known ports numbers are used by TCP only. Well known port numbers are assigned by IANA and can have any value.

Correct Answer: C

Well known port numbers are used by both TCP and UDP and are assigned by the Internet Assigned Numbers Authority (IANA). These ports range from 1 to 1023, and they are reserved for commonly used services and applications such as HTTP, FTP, and SSH.

Discussion

LungfulOption: C

C is correct.