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After performing the initial steps in installing the server OS from a DVD-ROM, the server reboots and goes back into the setup wizard. Which of the following is the MOST likely cause for this problem?()
- A、The DVD-ROM drive has failed.
- B、An installation file copied from the DVD to the hard drive is corrupt.
- C、Faulty OS installation DVD
- D、Incorrect boot sequence in the BIOS
参考答案
更多 “After performing the initial steps in installing the server OS from a DVD-ROM, the server reboots and goes back into the setup wizard. Which of the following is the MOST likely cause for this problem?()A、The DVD-ROM drive has failed.B、An installation file copied from the DVD to the hard drive is corrupt.C、Faulty OS installation DVDD、Incorrect boot sequence in the BIOS” 相关考题
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After performing a copy backup of a file server, the archive bit on the backed up files will be which of the following?()
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A system administrator needs to replace a mirrored disk. After performing the proper removal process and replacing the disk, which of the following set of commands should be performed to bring the disk back into production?()A、 reboot, mklvcopy, syncvg B、 cfgmgr -vl ssar, chvg -va, syncvg C、 cfgmgr, extendvg, syncvg D、 extendvg, mklvcopy, syncvg
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The size of the largest datafile, data1.dbf, in your database is 30MB. You issued the following command: RMANCONFIGURE MAXSETSIZE 10MB; What will be the impact of the above setting?()A、 While performing the backup of the datafile,data1.dbf,one backup set is created.B、 While performing the backup of the datafile,data1.dbf,two backup sets are created.C、 While performing the backup of the datafile,data1.dbf,three backup sets are created.D、 While performing the backup of the datafile,data1.dbf,the command for performing a backup of the datafile,data1.dbf,will fail.
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You are performing a database recovery because a user’s schema is dropped. While performing the recovery, you use the UNTIL SEQUENCE clause. Which type of database recovery are you performing?()A、 user managed complete recoveryB、 user managed incomplete recoveryC、 RMAN-based complete recoveryD、 RMAN-based incomplete recovery
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You perform the following activities during the database upgrade from Oracle Database 10g to Oracle Database 11g: 1. Capture plans for a SQL workload into a SQL Tuning Set (STS) before upgrade. 2. Load these plans from the STS into the SQL plan baseline immediately after the upgrade. What is the reason for performing these activities? ()A、to minimize plan regression due to the use of a new optimizer versionB、to completely avoid the use of new plans generated by a new optimizer versionC、to prevent plan capturing when the SQL statement is executed after the database upgradeD、to keep the plan in the plan history so that it can be used when the older version of the optimizer is used
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单选题The size of the largest datafile, data1.dbf, in your database is 30MB. You issued the following command: RMANCONFIGURE MAXSETSIZE 10MB; What will be the impact of the above setting?()A
While performing the backup of the datafile,data1.dbf,one backup set is created.B
While performing the backup of the datafile,data1.dbf,two backup sets are created.C
While performing the backup of the datafile,data1.dbf,three backup sets are created.D
While performing the backup of the datafile,data1.dbf,the command for performing a backup of the datafile,data1.dbf,will fail.
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单选题After performing a modification on the /etc/ssh/sshd_config file the operator needs to reinitialize the secure shell daemon to enable the new settings. Which of the following is the correct way to achieve this?()A
Use refresh -s sshdB
Use init.sshd /etc/rc.sshC
Use /usr/sbin/sshd -restartD
Use stopsrc -s sshd and then startsrc -s sshd
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单选题You are performing a database recovery because a user’s schema is dropped. While performing the recovery, you use the UNTIL SEQUENCE clause. Which type of database recovery are you performing?()A
user managed complete recoveryB
user managed incomplete recoveryC
RMAN-based complete recoveryD
RMAN-based incomplete recovery
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单选题You are maintaining your database in Oracle10g. You are performing an incomplete recovery because the tablespace, DATA1, was dropped and purged from the Recycle Bin. After performing an incomplete recovery, you open the database with the RESETLOGS option. What will NOT be the impact of using the RESETLOGS option?()A
The log sequence for the database will restart from 1.B
The log sequence number will be written to the control file.C
The log sequence number will be written to the datafile headers.D
The log sequence number will be written to the initialization parameter file.
考题
单选题After performing the initial steps in installing the server OS from a DVD-ROM, the server reboots and goes back into the setup wizard. Which of the following is the MOST likely cause for this problem?()A
The DVD-ROM drive has failed.B
An installation file copied from the DVD to the hard drive is corrupt.C
Faulty OS installation DVDD
Incorrect boot sequence in the BIOS
考题
单选题A system administrator needs to replace a mirrored disk. After performing the proper removal process and replacing the disk, which of the following set of commands should be performed to bring the disk back into production?()A
reboot, mklvcopy, syncvg B
cfgmgr -vl ssar, chvg -va, syncvg C
cfgmgr, extendvg, syncvg D
extendvg, mklvcopy, syncvg
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单选题By saying “You have left the door wide open”, a speaker might be performing the three acts: locutionary, illocutionary and perlocutionary _____.A
at the same timeB
one after anotherC
two first and then the otherD
one first and then the other two
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多选题After performing a clean shut down of the database instance for maintenance, you mount thedatabase and then execute a command to open the database: SQL ALTER DATABASE OPEN; Which two statements are true()AThe online redo log files and online data files are opened.BAll the online data file headers are checked for consistency.CInstance recovery is performed before opening the database.DThe path and existence of all the log file members are checked
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单选题Which of the following will corrupt the BIOS?()A
Applying the BIOS settings in the incorrect orderB
Power being lost during the upgrade processC
Installing the OS before applying the BIOS upgradeD
Imaging the system after performing a BIOS upgrade
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单选题You perform the following activities during the database upgrade from Oracle Database 10g to Oracle Database 11g: 1. Capture plans for a SQL workload into a SQL Tuning Set (STS) before upgrade. 2. Load these plans from the STS into the SQL plan baseline immediately after the upgrade. What is the reason for performing these activities? ()A
to minimize plan regression due to the use of a new optimizer versionB
to completely avoid the use of new plans generated by a new optimizer versionC
to prevent plan capturing when the SQL statement is executed after the database upgradeD
to keep the plan in the plan history so that it can be used when the older version of the optimizer is used
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多选题After performing a clean shut down of the database instance for maintenance, you mount the database andthen execute a command to open the database:SQL ALTER DATABASE OPEN; Which two statements are true()AThe online redo log files and online data files are opened.BAll the online data file headers are checked for consistency.CInstance recovery is performed before opening the database.DThe path and existence of all the log file members are checked
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单选题After performing a copy backup of a file server, the archive bit on the backed up files will be which of the following?()A
DeletedB
UnchangedC
SetD
Copied
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