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单选题
Which command sets and automatically encrypts the privileged enable mode password?（）
A
enbale password c1sco
B
secret enable c1sco
C
password enable c1sco
D
enable secret c1sco
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考题
Regarding the extended ping command; which of the statements below are true?(Select all valid answer choices)A．The extended ping command is supported from user EXEC mode.B．The extended ping command is available from privileged EXEC mode.C．With the extended ping command you can specify the TCP and UDP port to be pinged.D．With the extended ping command you can specify the timeout value.E．With the extended ping command you can specify the datagram size.
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The user SYS creates a job by using the following command:Which two statements are true about the job that was created by the preceding command?()
A. The job is enabled by default after creationB. The job is automatically dropped after the end dateC. The job executes with the privileges of the user SYSD.
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Which configuration command sets the MPLS interface bandwidth to 15 Mbps?()
A. set bandwidth 15B. mpls bandwidth 15C. set bandwidth 15000D. mpls bandwidth 15000
考题
Refer to the exhibit. IP multicast configuration changes have been made on several routers.However, the IP multicast table displayed in the exhibit still does not reflect the changes. What should be done to display the new routing table information? （）A. Issue the clear ip route * privileged EXEC command.B. Issue the clear ip igmp group privileged EXEC command.C. Issue the no ip mroute - cache privileged EXEC command.D. Issue the clear ip mroute privileged EXEC command.
考题
Which command sets and automatically encrypts the privileged enable mode password?()
A. enbale password c1scoB. secret enable c1scoC. password enable c1scoD. enable secret c1sco
考题
Which command encrypts all plaintext passwords?()
A.Router(config)#password-encryptionB.Router(config)#service password-encryptionC.Router#service password-encryptionD.Router# password-encryption
考题
The enable secret command is used to secure access to which CLI mode?()
A.user EXEC modeB.global configuration modeC.privileged EXEC modeD.auxiliary setup mode
考题
A switch is configured as a vtp sever with a domain name of CCNA.Which cisco ios privileged mode command,followed by a reload of the swith,will reset the VTP management domain name of the switch to a NULL value?（）A.#vtp domain unsetB.#delete vlan.datC.#no vtp domainD.#vtp domain null
考题
The enable secret command is used to secure access to which CLI mode?（）A、user EXEC modeB、global configuration modeC、privileged EXEC modeD、auxiliary setup mode
考题
When you execute the "ip helper-address" command on a router， which three UDP ports getenabled automatically by default？（）A、53（DNS）B、69（TFTP）C、515（LPR）D、161（SNMP）E、49（TACACS）
考题
A switch is configured as a vtp sever with a domain name of CCNA.Which cisco ios privileged mode command,followed by a reload of the swith,will reset the VTP management domain name of the switch to a NULL value?（）A、#vtp domain unsetB、#delete vlan.datC、#no vtp domainD、#vtp domain null
考题
Which command encrypts all plaintext passwords?（）A、Router(config)#password-encryptionB、Router(config)#service password-encryptionC、Router#service password-encryptionD、Router# password-encryption
考题
A new application has been added to a system which needs to automatically be started at system startup. The system administrator has decided to accomplish this by using the /etc/inittab file. Which command would be used to accomplish this in a supported manner？（）A、viB、mkitabC、telinitD、startsrc
考题
A system administrator wants to automatically eject the backup tape each night after the backup is complete. Which command can be used to eject the tape？（）A、tarB、tctlC、rmdevD、backup
考题
Log messages are appearing very quickly on the console of your ERX Edge Router. Which Privileged Exec command disables real-time console logging？（）A、 no log hereB、 no log consoleC、 destination console severity 7D、 destination console logging off
考题
You perform a backup using the following BACKUP command： RMAN BACKUP AS COMPRESSED BACKUPSET DATABASE； Which statement is true of this command？（） A、 A different procedure is required to restore a database from compressed backupsB、 The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.C、 Using this command to create backups minimizes the bandwidth consumedD、 Using this command to create backups improves the performance of the backup process
考题
You performed a backup of the flash recovery area by using the following command for the first time： RMAN BACKUP RECOVERY AREA; Which files in the flash recovery area are backed up？（）A、flashback logsB、current control fileC、control file autobackupsD、incremental backup sets
考题
单选题Log messages are appearing very quickly on the console of your ERX Edge Router. Which Privileged Exec command disables real-time console logging？（）A
no log hereB
no log consoleC
destination console severity 7D
destination console logging off
考题
单选题Which configuration command sets the MPLS interface bandwidth to 15 Mbps?（）A
set bandwidth 15B
mpls bandwidth 15C
set bandwidth 15000D
mpls bandwidth 15000
考题
多选题Using the LIST command in Recovery Manager （RMAN）， which two pieces of information from the RMAN repository can be listed？ （）Abackups that can be deletedBstored scripts in the recovery catalogCbackup sets and image copies that are obsoleteDonly the most recent backup sets or image copiesEbackups that do not have the AVAILABLE status in RMAN repository
考题
单选题Which CLI command is used to set a Privileged Exec password of mypassword？（）A
enable password 0 mypasswordB
enable password 3 mypasswordC
enable password 5 mypasswordD
enable password 10 mypassword
考题
单选题Evaluate the following command： SQL CREATE TABLE design_data （id NUMBER， doc CLOB） LOB（doc） STORE AS SECUREFILE（DEDUPLICATE）； Which statement is true regarding the above command？（）A
The LOB values are automatically compressed.B
The LOB values are cached by default in the buffer cache.C
The LOB values are automatically stored in encrypted mode.D
All LOB data that is identical in two or more rows in a LOB column share the same data blocks.
考题
单选题You perform a backup using the following BACKUP command: RMAN BACKUP AS COMPRESSED BACKUPSET DATABASE; Which statement is true of this command?（）A
A different procedure is required to restore a database from compressed backupsB
The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.C
Using this command to create backups minimizes the bandwidth consumedD
Using this command to create backups improves the performance of the backup process
考题
多选题Using the LIST command in Recovery Manager (RMAN), which two pieces of information from the RMANrepository can be listed?（）AStored scripts in the recovery catalogBBackups that can be deleted from diskCBackup sets and images copies that are obsoleteDBackups that do not have the AVAILABLE status in the RMAN repository
考题
单选题Which command encrypts all plaintext passwords?（）A
Router(config)#password-encryptionB
Router(config)#service password-encryptionC
Router#service password-encryptionD
Router# password-encryption
考题
单选题RMAN automatically propagate information about the database structure， archived redo logs， backup sets， and data file copies into the recovery catalog from the target database’s control file. This information can also be propagated to the catalog manually by using the （）command.A
LISTB
SWITCHC
VALIDATED
CONFIGUREE
RESYNC CATALOGF
UPGRADE CATALOG
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