If an install of the latest NFS fixes failed, which of the following options provide debug output before running installp?（）

A basic TCP IP configuration on the system has just been completed. A remote system can be pinged by IP address but not by hostname. Which of the following actions should be performed next in an effort to successfully ping using the hostname?（）

A.Check routing
B.Check inetd.conf
C.Check /etc/resolv.conf
D.Check interface with ifconfig

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A system administrator has just applied an update to an AIX system to correct a problem, The APAR number is IX49035 and was shipped as part of the PTF number U437542. After applying the APAR fix, the administrator wants to ensure that the fix is applied before informing the system users of the corrected problem. Which of the following commands should the system administrator run to verify that the APAR fix has been applied to the system?（）

A.lslpp -f IX49035
B.lslpp -fB U437542
C.instfix -f IX49035
D.instfix -ik IX49035

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