How to confirm if Apps Listener is Up and Runnin

More DBA job interview questions and answers at http://dba.fyicenter.com/Interview-Questions/

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How to confirm if Apps Listener is Up and Running ?

execute below command
lsnrctl status APPS_$SID (replcae SID with your Instance Name)
so If your SID is VISION then use lsnrctl status APPS_VISION out put should be like
Services Summary...
FNDFS has 1 service handler(s)
FNDSM has 1 service handler(s)

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Other Job Interview Questions

• Where is Jserv configuration files stored ?
• What is Web Listener ?
• Whats is location of access_log file ?
• What is Multi Node System ?
• Why I need two Concurrent Processing Nodes or in what scenarios PCP is Used ?
• Where is appsweb.cfg or appsweb_$CONTEXT.cfg stored and why its used ?
• What is difference between Rename and Alias?
• What are main configuration files in Web Server (Apache) ?
• What is Multi Node System ?
• What are different modes of forms in which you can start Forms Server and which one is default ?
• More...