多选题Which two statements are true of login classes?（）AUsers can be members of multiple login classes.BLogin classes define authorization parameters for a user.CThere are five system-defined login classes.DLogin class permission flags can be overridden for

第1题：

A network administrator wants to detect a login attack against a router. What IOS command can make the attack recorded in syslog server？（）

• A、Logging detect fail-login
• B、Login on-failure log
• C、Login detect login-failure log
• D、Logging login on-failure
• E、none of the above

第2题：

Which two statements about the Cisco AutoSecure feature are true？（）

• A、All passwords entered during the AutoSecure configuration must be a minimum of 8 characters in length.
• B、Cisco123 would be a valid password for both the enable password and the enable secret commands.
• C、The auto secure command can be used to secure the router login as well as the NTP and SSH protocols.
• D、For an interactive full session of AutoSecure， the auto secure login command should be used.
• E、If the SSH server was configured， the 1024 bit RSA keys are generated after the auto secure commandis enabled.

第3题：

Which statements about static inner classes are true？（）

• A、 A static inner class requires a static initializer.
• B、 A static inner class requires an instance of the enclosing class.
• C、 A static inner class has no reference to an instance of the enclosing class.
• D、 A static inner class has access to the non-static members of the outer class.
• E、 Static members of a static inner class can be referenced using the class name of the static inner  class.

第4题：

Which login class permission will allow a user to use the telnet utility?（）

• A、network permission
• B、maintenance permission
• C、supervisor permission
• D、shell permission

第5题：

Which two statements about login classes correctly define their usage within the JUNOS software?（）

• A、A different login class must be configured for each user.
• B、Individual commands can be explicitly allowed or denied.
• C、A user must be assigned to one of the default login classes.
• D、Each login class is associated with one or more permissions flags.

第6题：

You have created a password file using the following command：   ORAPWD file=d：/oracle/ora9i/orapwU01 password=change_on_install entries=3   Which of the following is true about this password file？（）

• A、 If the REMOTE_LOGIN_PASSWORDFILE parameter is set to SHARED in the initialization parameter file， then a maximum of three users can be granted the SYSDBA or SYSOPER privileges.
• B、 If the REMOTE_LOGIN_PASSWORDFILE parameter is set to EXCLUSIVE in the initialization parameter file， then a maximum of three users can be granted the SYSDBA or SYSOPER privileges.
• C、 If the REMOTE_LOGIN_PASSWORDFILE parameter is set to SHARED in the initialization parameter file， then the SYSDBA and SYSOPER privileges can be granted to other users as long as space in the password file is
• D、 If the REMOTE_LOGIN_PASSWORDFILE parameter is set to EXCLUSIVE in the initialization parameter file， then the SYSDBAand SYSOPER privileges can be granted to other users as long as space in the password file is available.

第7题：

第8题：

第9题：

第10题：

第11题：

第12题：

第13题：

Which two statements are true of login classes?（）

• A、Users can be members of multiple login classes.
• B、Login classes define authorization parameters for a user.
• C、There are five system-defined login classes.
• D、Login class permission flags can be overridden for certain commands.

第14题：

Which statement about static inner classes is true？ （） 

• A、 An anonymous class can be declared as static.
• B、 A static inner class cannot be a static member of the outer class.
• C、 A static inner class does not require an instance of the enclosing class.
• D、 Instance members of a static inner class can be referenced using the class name of the static inner class.

第15题：

In which two web application directories can dependent classes and libraries be located？ （）

• A、 /WEB-INF/lib as a JAR file
• B、 /META-INF/lib as a JAR file
• C、 /classes as compiled class files
• D、 /WEB-INF/lib as compiled class files
• E、 /WEB-INF/classes as compiled class files
• F、 /META-INF/classes as compiled class files

第16题：

Which two login-class permissions could permit a user to view the system hierarchy of the active configuration?（）

• A、system permission
• B、view-configuration permission
• C、network permission
• D、super-user permission

第17题：

You use—login-path to access a MySQL server on a Linux installation. Which statement is true about the – login-path option that is created by using mysql_config_editor?（）

• A、All system users have access to the MySQL server via—login path local
• B、login-path can be used only for MySQL servers running on a local machine
• C、login-path allows you to provide login credentials without passing clear text passwords on the command line
• D、When using – login-path to connect to a remote MySQL server, the remote server version must be 5.6 or later

第18题：

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of two SQL Server 2008 instance. The two instances are respectively named InstanceA and InstanceB. There is a database named Dworks on InstanceA. You move the Dworks database to InstanceB. A user use a SQL Server login named Mary to access the database on InstanceA with the password "Tk@87#34". On InstanceB, you create the same SQL Server login. The user tries to use the SQL Server login Mark to access the Dworks database on InstanceB. But the user gets an error message, according to the indication of the message, the access to the Dworks database has been denied. You must make sure that the user can access the Dworks database on InstanceB successfully.  So on InstanceB, which Transact-SQL statements should you execute?（）  

• A、USE AdventureWorks;ALTER USER Mary WITH LOGIN = Mary; 
• B、USE AdventureWorks;ALTER LOGIN Mary ENABLE; 
• C、USE AdventureWorks;ALTER LOGIN Mary WITH PASSWORD = "Tk@87#34" UNLOCK; 
• D、USE AdventureWorks;ALTER LOGIN Mary WITH DEFAULT_DATABASE = AdventureWorks;

第19题：

第20题：

第21题：

第22题：

第23题：

第24题：