CNET 157 Final Exam Frequently Most Tested Questions and Verified Accurate Answers
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Course
CNET 157
Institution
CNET 157
Almost immediately after a server migration project, employees are complaining that they
can't reach the Internet. You sit down at a machine and try to ping a well-known website,
which fails. You then try to ping a known public IP address, which succeeds. What is most likely
the problem?
DN...
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CNET 157 Final Exam Frequently Most
Tested Questions and Verified Accurate
Answers
Almost immediately after a server migration project, employees are complaining that they
can't reach the Internet. You sit down at a machine and try to ping a well-known website,
which fails. You then try to ping a known public IP address, which succeeds. What is most likely
the problem?
✓ DNS settings are incorrect.
What does the ping message "Destination host unreachable" message mean?
✓ An ARP reply was not received.
What does the ping message "Destination net unreachable" mean?
✓ A router in the path from the source to the destination determined that the destination
network does not exist.
What kind of software would you use to view and troubleshoot protocol-specific problems
such as TCP retries caused by missed acknowledgements, or duplicate acknowledgements that
cause network slow-down?
✓ protocol analyzer
Your current backup schedule involves differential backups of all data Monday through
Saturday, with a full backup on Sunday. Last Saturday, one of your storage drives failed
prior to running the daily backup. What must be done to recover the data on the failed drive?
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