How can you find dead processes?
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What is the most important action a dba must perform after changing the database from noarchivelog to archivelog?
How many redo logs should you have and how should they be configured for maximum recoverability?
What are the various ingredients of sga?
What are elements of administration?
Users are not being allowed on the system. The following message is received: ora-00257 archiver is stuck. Connect internal only, until freed. What is the problem?
You see the following on a status report: redo log space requests 23 redo log space wait time 0 is this something to worry about? What if redo log space wait time is high? How can you fix this?
The system administrator tells you that the system has not been rebooted in 6 months, should he be proud of this?
What do you understand by the term 'system change number (scn)'?
What do you mean by dba?
If a tablespace has a default pctincrease of zero what will this cause (in relationship to the smon process)?
What is the purpose of the grep command?
What is a dba why is this position necessary?