READ Free Dumps For Oracle- 1z0-026
| Question ID 21393 | Which statement about Net8 tracing is true?
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| Option A | Tracing is always enabled for Net8 connections.
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| Option B | Tracing files can only be created on the database server.
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| Option C | Trace files contain less detailed information than log file.
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| Option D | Because tracing caused overhead for every session, it should not used only when necessary to resolve an
error.
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| Correct Answer | D |
Explanation Explanation: Answer D is correct. You should enable tracing only for the duration of a process producing an error you are trying to resolve. Otherwise, it can cause huge overhead on database and decrease system performance. Incorrect Answers: A is incorrect; tracing is not always enabled for Net8 connections. B is incorrect; tracing files can be also created on the client side. C is incorrect; trace files contain more detailed information than log file, so tracing needs to be used when additional information for analyze required.
| Question ID 21394 | How can the DBA dynamically change the listener password?
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| Option A | By editing the listener.ora file.
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| Option B | By issuing the SET PASSWORD command.
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| Option C | By issuing the CHANGE_PASSWORD command.
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| Option D | By launching the ORAPWD password utility.
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| Correct Answer | C |
Explanation Explanation: Answer C is correct. The CHANGE_PASSWORD command of LSNRCTL utility can be used to change the listener password. Incorrect Answers: A is incorrect; the password is not stored in the listener.ora file, there are only listener settings in the listener.ora file. B is incorrect; there is no SET PASSWORD command in the LSNRCTL utility. D is incorrect; the ORAPWD password utility is used to reset password to authenticate INTERNAL/SYS user in the password file. It will not reset the listener password.