Multiple choice

Which of the following is incorrect about ISP?

  1. ISP is an internet service provider which provides Domain Name System (DNS) services, email services, etc. to the customers.

  2. Tier 2 ISPs tend to provide services to retail and home markets in a specific locale.

  3. ISPs are designated by a hierarchy based on their level of connectivity to the internet backbone.

  4. At the top of the ISP hierarchy are tier 1 ISPs which provide reliability and high speed services to the customers.

  5. ISP supplies a small number of usable IPv4 addresses (6 or14) to its customers as a part of its services.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

It is an incorrect statement about ISP.

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