Domain name system solved MCQs Quesitons AnswersBy: Prof. Dr. Fazal Rehman | Last updated: May 2, 2025 15 Score: 0 Attempted: 0/15 Subscribe 1. : An inverted hierarchical tree structure with one root node at the top and a maximum of DNS can be pictured as: (A) 128 Levels (B) 129 Levels (C) 130 Levels (D) 131 Levels 2. : The hostname of an entire domain has a maximum of: (A) 55 characters (B) 127 characters (C) 63 characters (D) 31 characters 3. : A DNS client is called: (A) DNS resolver (B) DNS updater (C) DNS handler (D) None of the mentioned 4. : Requests for other domains are handled by servers: (A) Directly (B) By contacting remote DNS server (C) It is not possible (D) Both B and C 5. : DNS database contains: (A) Name server records (B) Hostname-to-address records (C) Hostname aliases (D) A, B, and C 6. : If a server has no reason about where the address for a hostname places, then: (A) Server asks to the top server (B) Server asks to its adjacent server (C) Request is not processed (D) Server asks to the root server 7. : Which allows clients to update their DNS entry as their IP address changes? (A) Permanent DNS (B) Mail transfer agent (C) Authoritative name server (D) Dynamic DNS 8. : The domain used to map an address to a name is called: (A) Direct Domains (B) Generic Domains (C) Inverse Domain (D) Main Domains 9. : The suffix “atc.jhda.edu.” DNS client is added before passing the address to the: (A) DNS Client (B) DNS Server (C) DNS Label (D) DNS Recipient 10. : A domain name is delegated by domain name registers that are accredited by: (A) Internet Architecture Board (B) Internet Society (C) Internet Research Task Force (D) Internet Corporation for Assigned Names and Numbers 11. : A system which maintains the domain name is: (A) A double server (B) A single server (C) A single computer (D) Distributed database system 12. : The domain name of a node at the top of the tree is called: (A) Top tree (B) Sub tree (C) Main tree (D) Leaf node 13. : In a tree, each node has a: (A) Secondary name (B) Primary name (C) Domain name (D) DNS tree 14. : The two types of records used in DNS are: (A) Question Record (B) Answers Record (C) Resource Record (D) Both A and C 15. : DNS is a protocol that can be used in different: (A) Parts (B) Layers (C) Categories (D) Platform Related Posts:DNS (Domain Name System) MCQsWhat kind of domain name helps in SEO?Class Diagram and Domain Model of Store Management System Project How to show the author photo, name, and date in Wordpress?Mirha name meaningPHP Program to show student info - name and roll number with Mysql