QUESTION NO: 192
Which type of backup must be performed first with an incremental backup?A. Level 1
B. Level 0
C. Level 2
D. Level 3
Answer: B哪种类型的备份必须先于增量备份执行?
B. Level 0 0级别...
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其他好文 时间:
2015-10-08 14:45:03
阅读次数:
158
QUESTION NO: 189
Which is the correct command to back up the database, back up the archived redo logs, and then remove
the backed-up archived redo logs?
A. backup database
B. backup database and a...
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其他好文 时间:
2015-10-08 09:12:21
阅读次数:
219
QUESTION NO: 190
Which of the following best describes a full backup?A. All datafiles of a database
B. All datafiles, archive logs, and control files
C. All datafiles and control files
D. All the u...
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其他好文 时间:
2015-10-08 09:10:36
阅读次数:
177
问题是:安装完sendmail,启动服务后,发送邮件第一次发送成功,后面再次无论怎么发送都不行,换邮箱也不行。在确认我的邮件发送格式正确无误后,想到查看邮件发送日志:[root@backup-11 ~]# tail -20 /var/log/maillogOct 6 23:26:40 backup....
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系统相关 时间:
2015-10-08 00:23:19
阅读次数:
349
QUESTION NO: 151
Which command will result in a trace file being created with the create controlfile command contained in
it?
A. alter database backup controlfile;
B. alter database backup controlf...
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其他好文 时间:
2015-10-07 14:51:09
阅读次数:
161
QUESTION NO: 153
Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix
system your database is on. Is this backup usable for backup and recovery of your...
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其他好文 时间:
2015-10-07 14:49:41
阅读次数:
168
QUESTION NO: 158
Which view provides information on the backup status of the datafiles in the database?A. VBACKUPB.VBACKUP
B. VBACKUP_STATUS
C. VBACKUPDATAFILED.VBACKUP_DATAFILE
D. VDATAFILE_BAC...
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其他好文 时间:
2015-10-07 14:48:26
阅读次数:
156
QUESTION NO: 159
Another DBA issues a shutdown abort command on a database on which you were running an online
backup. What will happen when you try to restart the database?
A. Oracle will automati...
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其他好文 时间:
2015-10-07 14:47:58
阅读次数:
169
python实例:backup 备份本文来源于《python简明教程》中的实例1.提出问题: 我想要一个可以为我的所有重要文件创建备份的程序。2. 分析明确问题:我们如何确定该备份哪些文件?备份保存在哪里?我们怎么样存储备份?3. 设计程序列表: 1). 需要备份的文件和目录由一个列表指定。 2)....
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编程语言 时间:
2015-10-07 09:40:18
阅读次数:
210
问题是:安装完sendmail,启动服务后,发送邮件第一次发送成功,后面再次无论怎么发送都不行,换邮箱也不行。在确认我的邮件发送格式正确无误后,想到查看邮件发送日志:[root@backup-11~]#tail-20/var/log/maillogOct623:26:40backup-11sendmail[1307]:t96FQeu7001305:to=<a..
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系统相关 时间:
2015-10-07 06:22:03
阅读次数:
430