Which of the following ports should be open if a server is configured as an email server with high security for incoming connections? (Choose two.)

• A.TCP 993
• B.TCP 110
• C.TCP 161
• D.TCP 995
• E.TCP 143

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A technician has installed an additional CPU into a server, but now the server is failing to pass POST. After verifying the CPU speed and multiplier, which of the following does the technician need to check for potential causes?

• A.ECC
• B.CAS
• C.Stepping
• D.Bus size

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In a workgroup, all of the following steps are required for a DHCP server EXCEPT:

• A.configure the scopes.
• B.activate the scopes.
• C.authorize the server.
• D.install DHCP service.

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A systems administrator is tasked to add an existing user to an existing group on a local Linux system. Which of the following files should be edited to accomplish this task?

• A./etc/hosts file
• B./etc/passwd file
• C./etc/group file
• D./etc/group_membership file

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After a virus outbreak, which of the following can be used to deploy a hotfix in a Microsoft environment? (Select TWO).

• A.Group policy
• B.Terminal services
• C.Remote management cards
• D.SNMP
• E.WSUS

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