The /etc/inittab file is composed of position-dependent entries. What is the second field of an /etc/inittab file entry？（）

A、在末行模式下,键入:wq B、在末行模式下,键入:q! C、在末行模式下,键入:q D、在编辑模式下,键入“ESC”键直接退出vi

A . telinit B . runinit C . sysinit D . startinit

A . Runlevel：Action：Identifier：Command B . Identifier：Runlevel：Action：Command C . Command：Action：Identifier：Process D . Process：Runlevel：Command：Identifier

A . xitab B . rmitab C . chitab D . delita

A . CiscoMIVR.log  B . CiscoMADM.log  C . CiscoMEDT.log  D . CiscoMCVD.log

A . xitab B . rmitab C . chitab D . delita

A . The trace file is in binary format. B . The trace file has a SQL script to re-create the control file. C . The trace file is a backup set created during the backup of the control file.  D . The trace file contains the instructions to manually re-create the control file. E . The trace file is an image copy of the control file created during the backup of the control file.

A . A、#TrapCTRL-ALT-DELETE B . B、ca：：ctrlaltdel：/sbin/shutdown-t3-rnow C . C、id：3：initdefault： D . D、10：3：wait：/etc/rC.d/rc3

A . The deleted file is still open by the application. The system must be rebooted before ‘df’ will show the reduction in the filesystem. B . The deleted file is still open by the application. The application must be stopped before ‘df’ will show the reduction in the filesystem. C . The filesystem is still marked as full in the /etc/fs.status file. The system must be rebooted before ‘df’ will show the reduction in the filesystem. D . The filesystem is still marked as full in the /etc/fs.status file. The application must be stopped before ‘df’ will show the reduction in the filesystem.

A .  The code does not compile. B .  The code runs and no change is made to the file. C .  The code runs and sets the length of the file to 0. D .  An exception is thrown because the file is not closed. E .  The code runs and deletes the file from the file system.

A . /etc/rc/rc.mail B . /etc/mail.config C . /etc/sendmail.config D . /etc/mail/sendmail.cf

A . The data file cannot be recovered. B . The date file can be restored from the SYSTEM auto backup. C . Take thetablespaceoffline，drop，kand re-create it. D . Recovery Manager （RMAN） is used to recover the data file. E . The ALTER DATABSE CREATE DATAFILE..commandis used to recover the data file.

A . Mysql is installed as the Windows service name Mysql56, and uses c: \my-opts.cnf as the configuration file B . An error message is issued because – install is not a valid option for mysqld C . A running Mysql 5.6 installation has its runtime configuration updated with the server variables set in c: \my-opts.cnf D . Mysqld acts as an MSI installer and installs the Mysql 5.6 version, with the c: \my-opts.cnf configuration file

A . vi B . chitab C . chssys D . chrsrc

A .  The database user dump destination directory B .  The database diagnostic destination directory C .  To $ORACLE_HOME/rdbms D .  To $ORACLE_HOME/admin E .  To the directory and filename you specify in the command

A . Use the Previous Versions feature to restore the files and folders. B . Use the System Restore feature to perform backup and restore operations. C . Use the NTBackup utility to back up and restore individual files and folders. D . Use the Backup and Restore Center to back up and restore files.

A . The data file cannot be recovered. B . The date file can be restored from theSYSTEMauto backup. C . Take thetablespaceoffline，drop，kand re-create it. D . Recovery Manager （RMAN） is used to recover the data file. E . The ALTER DATABSE CREATE DATAFILE..commandis used to recover the data file.

A . alog B . telinit C . sysinit D . cfgmgr

A．在命令状态下，输入wq B．在命令状态下，输入q! C．在命令状态下，输入x! D．在编辑状态下，按Esc键直接退出vi

A．在末行模式下，键入:wq B．在末行模式下，键入:q! C．在末行模式下，键入:x! D．在编辑模式下，键入"ESC"键直接退出vi

A.Mysql is installed as the Windows service name Mysql56, and uses c: \my-opts.cnf as the configuration file B.An error message is issued because – install is not a valid option for mysqld C.A running Mysql 5.6 installation has its runtime configuration updated with the server variables set in c: \my-opts.cnf D.Mysqld acts as an MSI installer and installs the Mysql 5.6 version, with the c: \my-opts.cnf configuration file

A．grep 'reboot$' /etc/inittab B．grep '^reboot$' /etc/inittab C．grep -E '\breboot\b' /etc/inittab D．grep '\＜reboot\＞' /etc/inittab

A、WAIT B、BOOT C、RESPAWN D、ONDEMAND