A. Name server records B. Hostname-to-address records C. Hostname aliases
D. All of the mentioned
Explanation: Domain Name system not only deals with mapping IP addresses with the hostname but also deals with exchange of information in the server.
Occurrence: 0, System Administrator 2026
DNS database contains _______ | All of the mentioned | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database