单选题A system administrator installed a new switch using a script to configure it. IP connectivity was tested using pings to SwitchB. Later attempts to access NewSwitch using Telnet from SwitchA failed. Which statement is true?（）A Executing password recover

第1题：

A new lightweight access point （LAP） has been installed in the Company WLAN.  Which two  statements correctly describe the association process between this LAP and a WLAN controller？ （）

• A、 An access point will search for a controller using a broadcast address if using LWAPP Layer 2  and a unicast address if using LWAPP Layer 3 mode.
• B、 If multiple wireless controllers are detected by an access point， the controller with the fewest  associated access points is chosen to associate with.
• C、 In order to associate in Layer 3 mode， the access point must have been preconfigured with an  IP address.
• D、 Once an access point associates with a controller in LWAPP Layer 3 mode， it receives an IP  address from the controller.
• E、 An access point first searches for a controller in LWAPP Layer 2 mode. If the search is not  successful， the access point then attempts to locate a controller in LWAPP Layer 3 mode.
• F、 If multiple wireless controllers are detected by an access point， all of them will be used and  traffic will be load balanced.

第2题：

A storage specialist needs to automate some tasks triggered in the event of disaster recovery.  What is the best solution to accomplish this（）

• A、using the DS GUI， step through Real Time Manager， Copy Services， Create custom scripts； actions and event conditions can be defined that triggerthe script； there is no need for a password
• B、create a shell script usingdscli commands； trigger the script from the operating system， and call the script using the -pwd option with the password
• C、create a password file； create a shell script using dscli commands； trigger the script from the operating system
• D、create a password file； create a shell script usingdscli commands； trigger the script from the operating system； call the dscli script with the dscli -script  -pwdfile command

第3题：

Company.com has encountered a problem on the HMC， which requires access to the root shell on the HMC. Which of the following is necessary to access the root userid on the HMC？（）

• A、Enable remote commands on the HMC Configuration menu,then use ssh to login to theHMC,enter su - root
• B、Login to the HMC as hscpe and run pesh,using a temporary password from IBM Support,afterward， enter su - root
• C、Login to the HMC as hscroot,then run pesh,using a temporary password from IBM Support, afterward,enter su - root
• D、Enable remote commands on the HMC Configuration menu，then telnet in as hscroot,entersu - root

第4题：

You scheduled a backup by using the Schedule Backup option in Oracle Enterprise Manager. Which statement about the script created by Oracle Enterprise Manager is true？ （）

• A、It is a SQL script.
• B、It is a PL/SQL file.
• C、It is an operating system （OS） file.
• D、It is a Recovery Manager （RMAN） script

第5题：

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.

第6题：

An administrator account is granted the CREATE SESSION and SET CONTAINER system privileges. A multitenant container database (CDB) instant has the following parameter set: THREADED_EXECUTION = FALSE Which four statements are true about this administrator establishing connections to root in a CDB that has been opened in read only mode?（）

• A、You can conned as a common user by using the connect statement.
• B、You can connect as a local user by using the connect statement.
• C、You can connect by using easy connect.
• D、You can connect by using OS authentication.
• E、You can connect by using a Net Service name.
• F、You can connect as a local user by using the SET CONTAINER statement.

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第13题：

Which two statements are true about voice VLANs？（）

• A、Voice VLANs are only used when connecting an IP phone and a host to distinct switch ports
• B、Access ports that are configured with voice VLANs will always trust the CoS that is received from IP phones
• C、Access ports that are configured with voice VLANs may or may not override the CoS value that is received from an IP phone
• D、Voice VLANs are configured using the switchport voice vlan vlan-ID interface configuration command
• E、Voice VLANs provide a trunking interface between an IP phone and an access port on a switch to allow traffic from multiple devices that are connected to the port
• F、Enabling Voice VLAN on a switch port will automatically configure the port to trust the incoming CoS markings

第14题：

A system administrator installed a new switch using a script to configure it. IP connectivity was tested using pings to SwitchB.Later attempts to access NewSwitch using Telnet from SwitchA faileD.Which statement is true?（）

• A、Executing password recovery is required.
• B、The virtual terminal lines are misconfigured.
• C、Use Telnet to connect to RouterA and then to NewSwitch to correct the error.
• D、Power cycle of NewSwitch will return it to a default configuration.

第15题：

A system administrator wants to control the HMC from their workstation. Microsoft Windows 2000 is running and the HMC graphical user interface is being used remotely. Which of the following actions will accomplish this task?（）

• A、Use any Windows 2000 to graphically access the HMC
• B、Load, install, and configure WebSM on the workstation
• C、Telnet to the HMC using Exceed or a GUI emulator product from the workstation
• D、Load, install, and configure OpenSSH or SSH on the workstation and access the HMC through the GUI interface

第16题：

You install a copy of Mysql 5.6.13 on a brand new Linux server by using RPM packages. The server starts successfully as verified by the following commands: $ pidof mysqld 3132 $tail – n2 /var/lib.mysql/hostname.err 2013-08-18 08:18:38 3132 [Note] /usr/sbin/mysqld:ready for connections. Version: '5.6.13-enterprise-commercial-advaced' socket:'/tmp/mysql.sock' port; 3306 Mysql Enterprise Server – Advanced Edition (Commercial) You attempt to log in as the root user with the following command: $mysql – u root ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO) Which statement is true about this scenario?（）

• A、The RPM installation script sets a default password of password for new installations
• B、The local root user must log in with a blank password initially: mysql –u root –p
• C、New security measures mean that the mysql_secure_installation script must be run first on all new installations
• D、The mysql_install_bd post-installation script used – random-password

第17题：

Adam is working as a Database Administrator （DBA） for TeleSoft Corporation. His database is running in the ARCHIVELOG mode. During database startup， he discovers that one of the disks crashed， resulting in the permanent loss of a read-write USERS tablespace. The USERS01.dbf datafile belongs to the USERS tablespace and is 500 MB in size. He needs to recover the USERS tablespace from the backup. While reviewing the backup details， he discovers that the most recent available backup is five days old. This backup was taken when the USERS tablespace was read-only. After correcting the hardware problem that caused the failure， what should Adam do to recover the USERS tablespace？（）

• A、 Restore the USERS01.dbf file from the backup， and open the database using the STARTUP command.
• B、 Restore the USERS01.dbf file using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.
• C、 Restore the USERS01.dbf file from the backup， recover the USERS tablespace using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.
• D、 Restore the USERS01.dbf file from the backup and change the status of the USERS tablespace from read-only to read-write using the ALTER TABLESPACE USERS READ WRITE statement. Then， recover the USERS tablespace using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.

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