This is the Online Practice Quiz in Domain Name System part 2 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.
Continue Part II of the Online Practice Quiz
Quiz in Domain Name System
Question 11. A ________ server loads all information from the disk file.
Question 12. In the Internet, the domain name space (tree) is divided into _______ different sections: Question 13. The root of the DNS tree is _______. Question 14. In __________ resolution, the resolver expects the server to supply the final answer. Question 15. The first level in the generic domains section allows ______ possible labels. Question 16. In __________ resolution, the server returns the IP address of the server that it thinks can resolve the query. Question 17. In a _______ name space, a name is assigned to an address. A name in this space is a sequence of characters without structure. Question 18. If a label is terminated by a null string, it is called a __________. Question 19. The ____________ domain section uses two-character country abbreviations. Question 20. To have a hierarchical name space, a ______________ was designed.