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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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✓ The last full backup should be restored first, followed by the last successful differential
backup prior to the drive failure.
Protocol analyzers can help solve problems from the Data Link layer up to the Application
layer. T/F
✓ True
You have just connected a brand new workstation to your local network. As per company
policy, you have used a static IP configuration. However, all attempts to reach the Internet
from the workstation fail. You have verified that you can communicate with servers and other
workstations on the local network, and that you are the only one having an issue reaching the
Internet. What is most likely the issue?
✓ incorrectly configured gateway address
Which of the following consists of the policies, procedures, and resources required to ensure
that a business can continue to function after a major catastrophe that renders the site unable
to operate?
✓ Business continuity
A junior network administrator tells you that he can ping a DNS server successfully using its IP
address, but he has not tested domain name lookups. What utility on the command line would
you suggest your colleague use next?
✓ nslookup
|
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You recently completed a network overhaul over the weekend. Everything seems to be
functioning properly until you receive a swarm of help desk support requests, all originating
from one specific floor in your building. After a few minutes on the phone with those affected,
you determine that no one has indicator lights active on their NICs. What is the most likely
problem?
✓ A network switch is powered off.
You are currently troubleshooting a network issue with your ISP's customer support agent. The
agent requests that you open a command prompt and type "ping 127.0.0.1". What does this
accomplish?
✓ tests that the local IP protocol is functioning
Select the Windows backup type that copies the boot files, the Registry, Active Directory on
domain controllers, and other critical information.
✓ System State
Failing to document your network can increase your job security. T/F
✓ False
Which statement is true regarding differential / incremental backups?
✓ Incremental backups copy all files changed since the last full or incremental backup and
marks files as backed up.
When using tape backup, what should be done to ensure that the backups are viable?
|
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✓ © 2024 TestTrackers ✓ Your Success is Our Mission!
✓ Customer Support: [+254707240657]
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✓ Verify data can be restored.
The trial-and-error method should NOT be used under which of the following situations?
✓ The problem is being discussed over the phone and you're instructing an untrained user.
In the problem-solving process, you should always devise a solution to the problem you are
facing prior to determining the scope of the problem. T/F
✓ False
You receive a phone call from a co-worker telling you that "the network is down." Just as you
are about to look into the issue, you receive several more phone calls from other co-workers.
Using the problem-solving process, what must be done first to effectively troubleshoot the
issue?
✓ Define the problem and scope
Which of the following is NOT a good practice for performing upgrades?
✓ ignore updates to new releases
Traceroute would be best suited for which of the following tasks?
✓ locating bottlenecks in a network
Which command will display the configured IP address, default gateway, and DNS servers for
a Windows workstation?
|
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✓ © 2024 TestTrackers ✓ Your Success is Our Mission!
✓ Customer Support: [+254707240657]
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?
|
✓ Thank You for Choosing Us! ✓ Resources & Updates: [Testtrackers - Stuvia US]
✓ © 2024 TestTrackers ✓ Your Success is Our Mission!
✓ Customer Support: [+254707240657]
, TestTrackers: Unlock Your Exam Potential! | Quality Practice Materials | Boost Your Confidence Today!
✓ The last full backup should be restored first, followed by the last successful differential
backup prior to the drive failure.
Protocol analyzers can help solve problems from the Data Link layer up to the Application
layer. T/F
✓ True
You have just connected a brand new workstation to your local network. As per company
policy, you have used a static IP configuration. However, all attempts to reach the Internet
from the workstation fail. You have verified that you can communicate with servers and other
workstations on the local network, and that you are the only one having an issue reaching the
Internet. What is most likely the issue?
✓ incorrectly configured gateway address
Which of the following consists of the policies, procedures, and resources required to ensure
that a business can continue to function after a major catastrophe that renders the site unable
to operate?
✓ Business continuity
A junior network administrator tells you that he can ping a DNS server successfully using its IP
address, but he has not tested domain name lookups. What utility on the command line would
you suggest your colleague use next?
✓ nslookup
|
✓ Thank You for Choosing Us! ✓ Resources & Updates: [Testtrackers - Stuvia US]
✓ © 2024 TestTrackers ✓ Your Success is Our Mission!
✓ Customer Support: [+254707240657]
, TestTrackers: Unlock Your Exam Potential! | Quality Practice Materials | Boost Your Confidence Today!
You recently completed a network overhaul over the weekend. Everything seems to be
functioning properly until you receive a swarm of help desk support requests, all originating
from one specific floor in your building. After a few minutes on the phone with those affected,
you determine that no one has indicator lights active on their NICs. What is the most likely
problem?
✓ A network switch is powered off.
You are currently troubleshooting a network issue with your ISP's customer support agent. The
agent requests that you open a command prompt and type "ping 127.0.0.1". What does this
accomplish?
✓ tests that the local IP protocol is functioning
Select the Windows backup type that copies the boot files, the Registry, Active Directory on
domain controllers, and other critical information.
✓ System State
Failing to document your network can increase your job security. T/F
✓ False
Which statement is true regarding differential / incremental backups?
✓ Incremental backups copy all files changed since the last full or incremental backup and
marks files as backed up.
When using tape backup, what should be done to ensure that the backups are viable?
|
✓ Thank You for Choosing Us! ✓ Resources & Updates: [Testtrackers - Stuvia US]
✓ © 2024 TestTrackers ✓ Your Success is Our Mission!
✓ Customer Support: [+254707240657]
, TestTrackers: Unlock Your Exam Potential! | Quality Practice Materials | Boost Your Confidence Today!
✓ Verify data can be restored.
The trial-and-error method should NOT be used under which of the following situations?
✓ The problem is being discussed over the phone and you're instructing an untrained user.
In the problem-solving process, you should always devise a solution to the problem you are
facing prior to determining the scope of the problem. T/F
✓ False
You receive a phone call from a co-worker telling you that "the network is down." Just as you
are about to look into the issue, you receive several more phone calls from other co-workers.
Using the problem-solving process, what must be done first to effectively troubleshoot the
issue?
✓ Define the problem and scope
Which of the following is NOT a good practice for performing upgrades?
✓ ignore updates to new releases
Traceroute would be best suited for which of the following tasks?
✓ locating bottlenecks in a network
Which command will display the configured IP address, default gateway, and DNS servers for
a Windows workstation?
|
✓ Thank You for Choosing Us! ✓ Resources & Updates: [Testtrackers - Stuvia US]
✓ © 2024 TestTrackers ✓ Your Success is Our Mission!
✓ Customer Support: [+254707240657]
