A. Deleted
B. Unchanged
C. Set
D. Copied
第1题:
You database is running an ARCHIVELOG mode.The following parameter are set in your database instance:LOG_ARCHIVE_FORMAT = arch+%t_%r.arcLOG_ARCHIVE_DEST_1 = ‘LOCATION = /disk1/archive’DB_RECOVERY_FILE_DEST_SIZE = 50GDB_RECOVERY_FILE = ‘/u01/oradata’Which statement is true about the archived redo log files?()
A. They are created only in the location specified by the LOG_ARCHIVE_DEST_1 parameter.
B. They are created only in the Fast Recovery Area.
C. They are created in the location specified by the LOG_ARCHIVE_DEST_1 parameter and in the default location $ORACLE_HOME/dbs/arch.
D. They are created in the location specified by the LOG_ARCHIVE_DEST_1 parameter and the location specified by the DB_RECOVERY_FILE_DEST parameter.
第2题:
An administrator wants to restore the /etc/resolv.conf file from a mksysb backup onto server1. After the mksysb is mounted in /mnt/backup/ from the local nim server.Which command should be run to restore the file?()
A.tar -xvf /mnt/backup/server1.mksysb ./etc/resolv.conf
B.restore -Tvf /mnt/backup/server1.mksysb ./etc/resolv.conf
C.listvgbackup -f /mnt/backup/server1.mksysb -r ./etc/resolv.conf
D.restorevgfiles -xrm /mnt/backup/server1.mksysb ./etc/resolv.conf
第3题:
5、在/home/stud1/wang目录下有一文件file,使用 ()可实现在后台执行命令,此命令将file文件中的内容输出到file.copy文件中
A.cat file >file.copy
B.cat file file.copy
C.&cat file file.copy
D.&cat file >file.copy
第4题:
A.V$COPY_CORRUPT
B.V$COPY_CORRUPTION
C.V$BACKUP_CORRUPT
D.V$BACKUP_CORRUPTION
第5题:
A.LUN-backeddevices
B.File-backeddevices
C.Logicalvolume-backeddevices
D.NetworkFilesystem-backed(NFS)devices
第6题:
获取已上传文件的大小,使用什么数组?
A.$_SERVER['REMOTE_ADDR']
B.$_SERVER['SERVER_ADDR']
C.$_FILES["userfile"]["size"]
D.$_SERVER["userfile"]["size"]