Question 1

Users cannot access a new server by name, but the server does respond to a ping request using its IP address. All the user workstations receive their IP information from a DHCP server. Which of the following would be the best step to perform NEXT?

Options :

A : Run the tracert command from a workstation.

B : Examine the DNS to see if the new server record exists.

C : Correct the missing DHCP scope.

D : Update the workstation hosts file.

Answer: B

Question 2

Which type of communication enables both sending and receiving simultaneously?

Options :

A : Full simplex

B : Full duplex

C : Half duplex

D :

Simplex

Answer: B

Question 3

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?

Options :

A : eSATA

B : USB

C : FC

D : iSCSI

Answer: D

Question 4

Which of the following physical security concepts would most likely be used to limit personnel access to a restricted area within a data center?

Options :

A : An access control vestibule

B : Video surveillance

C : Bollards

D : Data center camouflage

Answer: A

Question 5

Which network service is used to synchronize time over the network?

Options :

A : TCP

B : PTR

C : UDP

D : NTP

Answer: D

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