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单选题
How does using the service password encryption command on a router provide additional security?（）
A
by encrypting all passwords passing through the router
B
by encrypting passwords in the plain text configuration file
C
by requiring entry of encrypted passwords for access to the device
D
by configuring an MD5 encrypted key to be used by routing protocols to validate routing exchanges
E
by automatically suggesting encrypted passwords for use in configuring the router
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更多 “单选题How does using the service password encryption command on a router provide additional security?（）A by encrypting all passwords passing through the routerB by encrypting passwords in the plain text configuration fileC by requiring entry of encrypted passwords for access to the deviceD by configuring an MD5 encrypted key to be used by routing protocols to validate routing exchangesE by automatically suggesting encrypted passwords for use in configuring the router” 相关考题
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
What is the effect of using the service password-encryption command?（）A、Only passwords configured after the command has been entered will beencrypted.B、Only the enable password will be encrypted.C、Only the enable secret password will beencryptedD、It will encrypt the secret password and remove the enable secret password from the configuration.E、It will encrypt all current and future passwords.
考题
What is the effect of using the service password-encryption comma（）。A、Only the enable password will be encrypted.B、Only the enable secret password will be encrypted.C、Only passwords configured after the command has been entered will be encrypted.D、It will encrypt the secret password and remove the enable secret password fromthe configuration.E、It will encrypt all current and future passwords.
考题
What is the effect of using the service password-encryption command?（）A、only passwords configured after the command has been entered will be encryptedB、Only the enable password will be encryptedC、Only the enable secret password will be encryptedD、It will encrypt the secret password and remove the enable secret password from the configurationE、It will encrypt all current and future passwords.
考题
Refer to the exhibit. What does the option secret 5 in the username global configuration mode commandindicate about the enable secret password？（）A、It is hashed using SHAB、It is encrypted using DH group 5C、It is hashed using MD5D、It is encrypted via the service password-encryption commandE、It is hashed using a proprietary Cisco hashing algorithmF、It is encrypted using a proprietary Cisco encryption algorithm
考题
下列关于 service password-encryption 命令的说法中哪项正确？ （）A、service password-encryption 命令应在特权执行模式提示符下输入。B、service password-encryption 命令只加密控制台与 VTY 端口的口令。C、service password-encryption 命令对运行配置中先前未加密的所有口令进行加密。D、若要查看通过 service password-encryption 命令加密的口令，可输入 no service password-encryption 命令。
考题
As a candidate for CCNA examination， when you are familiar with the basic commands， if you input thecommand "enable secret level 5 password" in the global mode ， what does it indicate？（）A、Set the enable secret command to privilege level 5B、The enable secret password is hashed using MD5C、The enable secret password is for accessing exec privilege level 5D、The enable secret password is hashed using SHAE、The enable secret password is encrypted using Cisco proprietary level 5 encryption
考题
What will be disabled as a result of the no service password-recovery command？（）A、password encryption serviceB、changes to the config-register settingC、the xmodem privilege EXEC mode command to recover the Cisco IOS imageD、ROMMON
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
How does using the service password encryption command on a router provide additional security?（）A、by encrypting all passwords passing through the routerB、by encrypting passwords in the plain text configuration fileC、by requiring entry of encrypted passwords for access to the deviceD、by configuring an MD5 encrypted key to be used by routing protocols to validate routing exchangesE、by automatically suggesting encrypted passwords for use in configuring the router
考题
You were recently hired by Certkiller .com as a database administrator. You are asked to find out whether the currently functional listener process， named L1， has been password protected or not. You are not familiar with the file system of the new organization. How would you accomplish the task？（）A、 by using the STATUS command of the Listener control utilityB、 by using the STATUS L1 command of the Listener control utilityC、 by using the SHOW RULES command of the Listener control utilityD、 by using the SET PASSWORD command of the Listener control utilityE、 by searching for the PASSWORD_LISTENER entry in the listener.ora file
考题
Which two statements are true about encrypting RMAN backup？（）A、 The transparent encryption of backups uses the encryption walletB、 The database uses the same encryption key for every encrypted backupC、 The password encryption of backups only uses the password while creating and restoring backupD、 If transparent encryption is configured， you cannot use the SET ENCRYPTION BY PASSWORD command to make password-protected backups
考题
单选题As a candidate for CCNA examination， when you are familiar with the basic commands， if you input thecommand "enable secret level 5 password" in the global mode ， what does it indicate？（）A
Set the enable secret command to privilege level 5B
The enable secret password is hashed using MD5C
The enable secret password is for accessing exec privilege level 5D
The enable secret password is hashed using SHAE
The enable secret password is encrypted using Cisco proprietary level 5 encryption
考题
单选题You were recently hired by an organization as a database administrator. You are asked to find out whether the currently functional listener process， named L1， has been password protected or not. You are not familiar with the file system of the new organization. How would you accomplish the task？（）A
by using the STATUS command of the Listener control utilityB
by using the STATUS L1 command of the Listener control utilityC
by using the SHOW RULES command of the Listener control utilityD
by using the SET PASSWORD command of the Listener control utilityE
by searching for the PASSWORD_LISTENER entry in the listener.ora file
考题
单选题What is the effect of using the service password-encryption comma（）。A
Only the enable password will be encrypted.B
Only the enable secret password will be encrypted.C
Only passwords configured after the command has been entered will be encrypted.D
It will encrypt the secret password and remove the enable secret password fromthe configuration.E
It will encrypt all current and future passwords.
考题
多选题Which two statements are true about encrypting RMAN backup？（）AThe transparent encryption of backups uses the encryption walletBThe database uses the same encryption key for every encrypted backupCThe password encryption of backups only uses the password while creating and restoring backupDIf transparent encryption is configured， you cannot use the SET ENCRYPTION BY PASSWORD command to make password-protected backups
考题
单选题What is the effect of using the service password-encryption command?（）A
only passwords configured after the command has been entered will be encryptedB
Only the enable password will be encryptedC
Only the enable secret password will be encryptedD
It will encrypt the secret password and remove the enable secret password from the configurationE
It will encrypt all current and future passwords.
考题
单选题Refer to the exhibit. What does the option secret 5 in the username global configuration mode commandindicate about the enable secret password？（）A
It is hashed using SHAB
It is encrypted using DH group 5C
It is hashed using MD5D
It is encrypted via the service password-encryption commandE
It is hashed using a proprietary Cisco hashing algorithmF
It is encrypted using a proprietary Cisco encryption algorithm
考题
单选题What will be disabled as a result of the no service password-recovery command？（）A
password encryption serviceB
changes to the config-register settingC
the xmodem privilege EXEC mode command to recover the Cisco IOS imageD
ROMMON
考题
单选题下列关于 service password-encryption 命令的说法中哪项正确？ （）A
service password-encryption 命令应在特权执行模式提示符下输入。B
service password-encryption 命令只加密控制台与 VTY 端口的口令。C
service password-encryption 命令对运行配置中先前未加密的所有口令进行加密。D
若要查看通过 service password-encryption 命令加密的口令，可输入 no service password-encryption 命令。
考题
单选题下列命令中，（）能加密所有明文口令。A
Router（config）#password-encryptionB
Router（config）#service password-encryptionC
Router#service password-encryptionD
Router#password-encryption
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What is the effect of using the service password-encryption command?（）A
nly passwords configured after the command has been entered will be encrypted.B
Only the enable password will be encrypted.C
Only the enable secret password will be encryptedD
It will encrypt the secret password and remove the enable secret password from the configuration.E
It will encrypt all current and future passwords.
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