A user is having trouble uploading files to a server. However, other users in the department are not experiencing this issue. The network administrator checks the access switch and sees multiple CRC errors on that user's switchport. Which of the following should the network administrator do first?

Replace the user's network cable.

Replace the uplink cable for the access switch.

Replace the user's network cable.

Replace the NIC for the user's PC.

In a data center, data traffic that moves east-west is flowing between:

the top-of-rack and distribution switches.

the top-of-rack and core switches.

A network administrator connects two unmanaged switches together with a straight-through Ethernet cable. The administrator reviews the connection and notices that the uplinks are not on. Which of the following options offers the best solution for the issue?

A crossover cable needs to be used.

A rollover cable needs to be used.

The switches needs to be rebooted after connecting.

The ports need the IP address configured.

A crossover cable needs to be used.

Newly crimped 26ft (8m) STP Cat 6 patch cables were recently installed in one room to replace cables that were damaged by a vacuum cleaner. Now, users in that room are unable to connect to the network. A network technician tests the existing cables first. The 177ft (54m) cable that runs from the core switch to the access switch on the floor is working, as is the 115ft (35m) cable run from the access switch to the wall jack in the office. Which of the following is the most likely reason the users cannot connect to the network?

An incorrect pinout on the patch cable is being used.

Mixed UTP and STP cables are being used.

The patch cables are not plenum rated.

The cable distance is exceeded.

An incorrect pinout on the patch cable is being used.

Users report that the network is slower than usual when accessing on-premises email. Which of the following should a network technician do to confirm the issue?

Compare the network baselines to the current network status.

Review the logging levels of network devices.

Check the audit logs to see if users are accessing email.

Compare the network baselines to the current network status.

Verify that users who are trying to access email have LDAP accounts.

CompTIA N10-008 Practice Test 21 - Free Online Exam Questions 801-840

A hacker used a packet sniffer on the network to capture the hardware address of the server. Which of the following types of attacks can the hacker perform now?

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CompTIA N10-008 Practice Test 21

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