An administrator receives a call from a user reporting that one of the application servers is not accessible by host name but is accessible via an IP address. Which of the following is the MOST likely issue?
A. The DNS reverse lookup zone is misconfigured.
B. The DNS MX record type is misconfigured.
C. The DNS resource record is missing.
D. The DNS forward lookup zone is missing.
Answer: C. The DNS resource record is missing.
Computer Science & Information Technology
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Fill in the blank(s) with correct word
Computer Science & Information Technology
What three basic components are needed when connecting sites through the WAN? (Choose three.)
a. A device to convert signals and to provide coding and line clocking b. A device to convert information into signals c. A device to convert signals into information d. A transmission circuit
Computer Science & Information Technology