What is a DNS MX record?
A) An address record
B) An IPv6 address record
C) A record for email servers
D) A pointer record that points to a canonical name
C
Explanation: A mail exchange record (that is, MX record) maps a domain name to an e-mail (or message transfer agent) server for that domain.
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Which of the following is a configuration option for the ping command?
A) The IP address of the destination B) The timeout for an echo reply C) The route to take D) The default gateway of the first hop
An administrator receives a report that no real time statistics are available for a virtual machine in the vCenter Server inventory. Which two statements indicate likely causes of the problem? (Choose two.)
A. The virtual machine is powered off. B. The host containing the virtual machine is disconnected from vCenter Server. C. There is insufficient real time data to display the information. D. The vCenter Server service is not running.