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MCQ: To provide security and prevent unauthorized changes in the Domain Name System (DNS) records an authentication mechanism is used, known as
- DNS
- DDNS
- DDN
- SDN
B
MCQ: Internet Protocol Version (IPv4) protocol carries data from different
- stations
- nodes
- protocols
- datagram
C
MCQ: The token bucket can easily be implemented with a counter, initialized by
- 0
- 1
- -1
- -2
A
MCQ: Permanent Virtual Circuits (PVC) connections have two
- advantages
- drawbacks
- functions
- disadvantages
B
MCQ: The field that remains unchanged during the time the Internet Protocol Version (IPv4) datagram travels from the source host to the destination host is
- destination address
- source address
- both a and b
- host address
C