单项选择题

A customer has two separate storage networks and is planning to implement an SVC to provide for FlashCopy between the two networks. What is the minimum number of ISL ports required?（）

A.0
B.1
C.2
D.4

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单项选择题

A customer is cost-justifying advanced software functions of several disk subsystem vendors.Which of the following software features of the Storwize V7000 are provided at no charge?（）

A.Easy Tier, FlashCopy, Thin Provisioning
B.Easy Tier, External Virtualization, FlashCopy
C.Easy Tier, Metro/Global Mirror, Thin Provisioning
D.Metro/Global Mirror, FlashCopy, External Virtualization

单项选择题

Which command will display the current control key settings？（）

A.‘tty -l’
B.‘stty -a’
C.‘lstty -a’
D.‘terminfo -l’

单项选择题

You have two databases， FINDB and PAYDB， on single operating system and using Optimal Flexible architecture （OFA）. FINDB is functional and is currently being accessed by the users. While starting up the instance for the PAYDB database you get the following error： ORA-01081： cannot start - already running ORACLE - shut it down first Which environmental variable would you set before starting up the PAYDB database to overcome this error？（）

A.ORA_PATH
B.ORACLE_SID
C.ORACLE_BASE
D.ORACLE_HOME
E.LD_LIBRARY_PATH