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QUESTION: 211

A senior administrator instructs a technician to run the following script on a Linux server:

for i in {1..65536}; do echo $i; telnet localhost $i; done

The script mostly returns the following message: Connection refused. However, there are several entries in the console display that look like this:
Connected to localhost
Connected to localhost

Which of the following actions should the technician perform NEXT?

Look for an unauthorized HTTP service on this server.
Look for a virus infection on this server.
Look for an unauthorized Telnet service on this server.
Look for an unauthorized port scanning service on this server.

Answer(s): A

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QUESTION: 212

A VLAN needs to be configured within a virtual environment for a new VM.
Which of the following will ensure the VM receives a correct IP address?

A virtual router
A host NIC
AVPN
A virtual switch
A vNIC

Answer(s): E

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QUESTION: 213

A user logs in to a Linux server and attempts to run the following command:

sudo emacs /root/file

However, the user gets the following message:

User userid is not allowed to execute `emacs' on this server.

Which of the following would BEST allow the user to find out which commands can be used?

visudo | grep userid
sudo -1 -U userid
cat /etc/passwd
userlist | grep userid

Answer(s): B

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QUESTION: 214

A server administrator is connecting a new storage array to a server. The administrator has obtained multiple IP addresses for the array.

Which of the following connection types is the server MOST likely using to connect to the array?