更多"An operator is editing a file using"的相关试题:
[单项选择]An operator is editing a file using a keyboard without arrow keys. What key can be used to move the cursor one character to the right?（）
A. n
B. j
C. k
D. l
[单项选择]Which file should be edited to manually add a printer?（）
A. /etc/prtconf
B. /etc/qconfig
C. /etc/lpconfig
D. /etc/prtconfig
[单项选择]In which file created by a mksysb would an administrator find filesystem and logical volume information?（）
A. /fs.data
B. /image.data
C. /bosinst.data
D. /install.data
[多项选择]Using a subnet mask of 255.255.255.224, which of the IP addresses below can you assign to the hosts on this subnet?（）
A. 16.23.118.63
B. 87.45.16.159
C. 92.11.178.93
D. 134.178.18.56
E. 192.168.16.87
F. 217.168.166.192
[多项选择]You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN).Identify two scenarios is which you must have a recovery catalog. （）(Choose two.)
A. To store the backup information of multiple database
B. To restrict the amount of space that is used by the backups
C. To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.
D. To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.
[单项选择]When using CHKDSK, which of the following parameters locks the volume, locates bad sectorsand recovers readable information?（）
A. /r
B. /f
C. /i
D. /x
[单项选择]When using keyboard shortcuts, which keystroke combination allows users to erase a single word to the left of the cursor?（）
A. Ctrl + a
B. Ctrl + e
C. Ctrl + u
D. Ctrl + w
[单项选择]When using keyboard shortcuts, which single keystroke combination allows users to erase the entire current command?（）
A. Ctrl + a
B. Ctrl + e
C. Ctrl + u
D. Ctrl + w
[单项选择]LANs can be connected by using bridges, which operate in the
A. physical layer
B. data link layer
C. network layer
D. transport layer
[单项选择]Which statement about using RMAN stored scripts is true?（）
A. To create and execute an RMAN stored script, you must use a recovery catalog.
B. When executing a stored script and a command fails, the remainder of the script is executed, and a message is written to the alert log file.
C. RMAN stored scripts can always be executed against any target database that is registered in the recovery catalog.
D. When you execute a stored script, it always executes using the persistent channel settings previously set with the CONFIGURE command.
[多项选择]Which two statements about using the CHAP authentication mechanism in a PPP link are true?（）
A. CHAP uses a two-way handshake
B. CHAP authentication periodically occurs after link establishment
C. CHAP has no protection from playback attacks
D. CHAP authentication is performed only upon link establishment
E. CHAP uses a three-way handshake
F. CHAP authentication passwords are sent in plaintext
[单项选择]Which statement is true about using Microsoft Windows Cluster as a platform for Mysql?（）
A. It implements High Availability by using the .NET Connector's' load balancing capabilities
B. It is shared-nothing architecture
C. It is provided by means of IP- level disk replication
D. It relies on the shared disk architecture being visible to both servers
[单项选择]Of course, talking about something which affects them personally is ______ motivating for students.
A. chiefly
B. ironically
C. currently
D. eminently
[单项选择]Automatic data conversion will occur if which of the following happens?（）
A. The client and server have different NLS_LANGUAGE settings.
B. The client and server character sets are not the same, and the database character set is not a strict superset of the client character set.
C. The client and server are in different time zones.
D. The client requests automatic data conversion.
E. The AUTO_CONVERT initialization parameter is set to TRUE.
[多项选择]Which three statements are true about using flashback database in a multitenant container database(CDB)?（）
A. The root container can be flashed back without flashing back the pluggable databases (PDBs).
B. To enable flashback database, the CDB must be mounted.
C. Individual PDBs can be flashed back without flashing back the entire cdb.
D. The DB_FLASHBACK RETENTION_TARGET parameter must be set to enable flashback of the cdb.
E. A CDB can be flashed back specifying the desired target point in time or an SCN, but not a restore point.
[单项选择]The author of the passage suggests that which of the following is true of the practice of establishing the "Eisenstein standard" as a model of modernist films
