Which of the following are true of the PTR record? (Select two.)

a. It identifies the MAC address.
b. It is only used for IPv6.
c. It is the reverse of an A record.
d. It is a mapping of an IP address to a hostname.


c. It is the reverse of an A record.
d. It is a mapping of an IP address to a hostname.

Computer Science & Information Technology

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What will be an ideal response?

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A) The templates gallery B) The current workbook C) The Templates folder D) My Documents

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Nanometer is a common measurement seen with power supplies

Indicate whether the statement is true or false

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A. next to B. inside C. above D. below

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