Motor gasoline
Jet fuel
Crude petroleum
Alcohol
which one of the following best where layer can be used?（）A、form B、page C、subform D、all of the above
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Which of the following is the MOST important reason for referencing the HCL？（）A、 To ensure that all hardware being used has previously been testedB、 To ensure that all hardware being used has the latest firmwareC、 To ensure that all hardware being used is the most energy efficientD、 To ensure that all hardware being used can be upgraded in the future
A user has used all of the allowed logon attempts for the userid. Which command can be used to reset the unsuccessful_login_count to 0 for that user？（）A、usrckB、chsecC、chuserD、passwd
Which command can be used to verify all the filesystems that are exported by an NFS server？（）A、showmount -e hostnameB、showmount -d hostnameC、showmount -a hostnameD、showmount
Which two statements are true about the Automatic Diagnostic Repository （ADR）？（） A、 The ADR base keeps all diagnostic information in binary formatB、 SQL*Plus provides the ADRI script， which can be used to work with ADRC、 The ADR can be used for problem diagnosis only when the database is openD、 The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to nullE、 The ADR can be used for problem diagnosis even when the database instance is downF、 The ADR base is shared across multiple instances
Which three tasks can be performed using regular expression support in Oracle Database 10g？（）A、 it can be used to concatenate two strings.B、 it can be used to find out the total length of the string.C、 it can be used for string manipulation and searching operations.D、 it can be used to format the output for a column or expression having string data.E、 it can be used to find and replace operations for a column or expression having string data.
Which of the following methods can be used to detect block corruption？（） A、 ANALYZE operationsB、 dbvC、 SQL queries that access the potentially corrupt blockD、 RMANE、 All of the above
