You want to log in to the router and make a configuration change. After logging in as the root user, what is the next command you must enter?（）..

第1题

[单选题] You want to log in to the router and make a configuration change. After logging in as the root user, what is the next command you must enter?（）

A、enable B、configure C、edit D、cli

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第2题

[单选题] In your database， you may be forced to perform a recovery using the RESETLOGS option during which the redo logs would be reset to sequence number 1. You want to avoid the overwriting of old log files. Which archived log file name format ensures this？（）

A、%t_%s.dbf B、arch_%t.arc C、arch_%d.arc D、arch_%t_%d.arc E、arch_%d_%s_.dbf F、arch_%t_%s_%r.arc

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第3题

[] You want to configure the Flashback Database feature and retain flashback logs for three days. Presently the database is open and configured in ARCHIVELOG mode. The following steps must be performed in the correct sequence to do this: Choose the correct sequence.（） You want to configure the Flashback Database feature and retain flashback logs for three days. Presently the database is open and configured in ARCHIVELOG mode. The following steps must be performed in the correct sequence to do this: Choose the correct sequence.（）

A、A.4，1，3，2，5 B、B.4，3，1，2，5 C、C.2，4，3，5，1 D、D.4，2，5，3，1

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第4题

[单选题] In which scenario would TOP N analysis be the best solution?（）

A、You want to identify the most senior employee in the company. B、You want to find the manager supervising the largest number of employees. C、You want to identify the person who makes the highest salary for all employees. D、You want to rank the top three sales representatives who have sold the maximum number of products.

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第5题

[单选题] In which scenario would TOP N analysis be the best solution?（）

A、You want to identify the most senior employee in the company. B、You want to find the manager supervising the largest number of employees. C、You want to identify the person who makes the highest salary for all employees. D、You want to rank the top three sales representatives who have sold the maximum number of products.

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第6题

[单选题] In which scenario would TOP N analysis be the best solution? （）

A、You want to identify the most senior employee in the company. B、You want to find the manager supervising the largest number of employees. C、You want to identify the person who makes the highest salary for all employees. D、You want to rank the top three sales representatives who have sold the maximum number of products.

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第7题

[多选题] You are using replication and the binary log files on your master server consume a lot of disk space. Which two steps should you perform to safely remove some of the older binary log files?（）

A、Use the command PURGE BINARY LOGS and specify a binary log file name or a date and time to remove unused files B、Execute the PURGE BINARY LOGE NOT USED command C、Remove all of the binary log files that have a modification date earlier than today D、Edit the .index file to remove the files you want to delete E、Ensure that none of the attached slaves are using any of the binary logs you want to delete

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第8题

[] You are creating a job class. You want access to the detailed information for all the runs of each job in the class and every operation performed on every job in the class. Which setting will you use for the LOGGING_LEVEL parameter？（）

A、A. LOGGING_OFF B、B. LOGGING_RUNS C、C. LOGGING_FULL D、D. LOGGING_NULL

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第9题

[单选题] In order to log（）the system you have to type in your password.

A、in B、on C、in to D、off to

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You want to log in to the router and make a configuration change. After logging in as the root user, what is the next command you must enter?（）

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