Computer Network MCQ – DNS – Part 2
Networking MCQs questions with answers to prepare for exams, tests, and certifications. These questions are taken from a real written exam and some parts are taken from an interview. So you will find questions on CCNA, TCP/IP, Protocols, IP addressing issues, OSI model, and more. This MCQ will easily prepare anyone to pass their exam.
1. Which of the following statements is not true?
A Multiple hostnames can map to a single IP address
B A single host name can map to multiple IP addresses
C A single host name can map to a single IP address
D None of the above
2. In a namespace _______, each name is composed of several parts.
A categorized
B hierarchical
C organized
D None of the above
3. To have a hierarchical namespace, a ________ has been designed.
A domain space
B primary name
C domain name space
D None of the above
4. In DNS, names are defined in which structure?
A Linear list
B Reversed tree
C Graph
D None of the above
5. Each node in the tree has a _______, which is a string with a maximum of ___ characters.
A label; 127
B name; 255
C label; 63
D None of the above
6. The root of the DNS tree is _______.
A a string of characters
B a string of 63 characters
C an empty string
D None of the above
" "(the root zone name is an empty string)
7. A full domain name is a sequence of labels separated by ____.
A semicolons
B commas
C dots
D None of the above
8. If a label is terminated by a NULL string, it is called ____.
A PQDN
B FQDN
C SQDN
D None of the above
9. If a label is not terminated by a NULL string, it is called ____.
A PQDN
B FQDN
C SQDN
D None of the above
10. A _________ is a subtree of the namespace.
A label
B name
C domaine
D None of the above
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- Computer Network MCQ – IP header & IP fragmentation
- Computer Network MCQ – Physical layer – Part 1
- Computer Network MCQ – Physical layer – Part 2
- Computer Network MCQ – DNS – Part 1
- Computer Network MCQ – DNS – Part 2
- Computer Network MCQ – DNS – Part 3
- Computer Network MCQ – DNS – Part 4
- Computer Network MCQ – Questions and Answers – Part 1
- Computer Network MCQ – Questions and Answers – Part 2
- Computer Network MCQ – Questions and Answers – Part 3
- Computer Network MCQ – Questions and Answers – Part 4
- Computer Network MCQ – Questions and Answers – Part 5
- Computer Network MCQ – Questions and Answers – Part 6
- Computer Network MCQ – Questions and Answers – Part 7
- Computer Network MCQ – Questions and Answers – Part 8
- Computer Network MCQ – Questions and Answers – Part 9
- Computer Network MCQ – Questions and Answers – Part 10
- IP fragmentation – Questions and answers
