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單項(xiàng)選擇題

What must an administrator do to prevent new telnet users from connecting to the system？（）

A.rmdev -l /dev/pts
B.touch /etc/nologin
C.chdev -l sys0 -a nologin
D.chuser -a login=false ALL

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單項(xiàng)選擇題

IBM remote support for hardware maintenance is required for several mission critical Power 595 servers. The data center is very security conscious and does not allow internet access. How should an administrator configure outbound connectivity of Electronic Service Agent？（）

A.VPN
B.Modem
C.Private LAN
D.Pass-through systems

單項(xiàng)選擇題

Which command will determine if the Trusted Computer Base is enabled on a system？（）

A.getrunmode
B.getsecconf
C.tcbck -display
D.odmget -q attribute=TCB_STATE PdAt