This is the Online Practice Quiz in Domain Name System part 1 from the book, Data Communications and Networking 4th Edition by Behrouz A. Forouzan. If you are looking for a reviewer in Electronics Systems and Technologies (Communications Engineering) this will definitely help you test your knowledge and skill before taking the Board Exam.
Start Part I of the Online Practice Quiz
Quiz in Domain Name System
Question 1. In the domain name chal.atc.fhda.edu, _______ is the least specific label.
Question 2. The _________ domain is used to map an address to a name. Question 3. A full domain name is a sequence of labels separated by ________. Question 4. DNS can use the services of ________ using the well-known port 53. Question 5. What a server is responsible for or has authority over is called a _________. Question 6. The _______ domains define registered hosts according to their generic behavior. Question 7. In the domain name chal.atc.fhda.edu, _______ is the most specific label. Question 8. A ________ server loads all information from the primary server. Question 9. A pointer query involves the _______ domain. Question 10. In the DNS, the names are defined in ___________ structure.