A customer has purchased a new IBM Storwize V7000 storage array and is considering an IPbased DR replication solution that is cost-optimized and provides a near instant recovery option fortheir Microsoft Exchange application and server. The backup site is 30 kilometers away. Whatwould be the best choice for replication？（） Storwize V7000 Metro Mirror。 Tivoli Storage ManagerFastBack。 Storwize V7000 Reverse FlashCopy。 Tivoli Storage Productivity Center for Replicatio。
A customer wants to migrate their existing compute-intensive POWER6 570 to a Power 770. Which of their existing I/O adapters can be migrated to Power 770 enclosures?（） PCIe adapters。 PCI-X adapters。 PCI-X andPCIe adapters。 PCI, PCI-X andPCIe adapter。
下列不能用来衡量计算机及网络安全的指标是（） 保密性。 便捷性。 完整性。 可用性。
You need to modify the STUDENTS table to add a primary key on the STUDENT_ID column. The table is currently empty. Which statement accomplishes this task?（） ALTER TABLE students ADD PRIMARY KEY _ id;。 ALTER TABLE students ADD CONSTRAINT PRIMARY KEY (student_id);。 ALTER TABLE students ADD CONSTRAINT stud_id_pk PRIMARY KEY student_id;。 ALTER TABLE students ADD CONSTRAINT stud_id_pk PRIMARY KEY (student_id);。 ALTER TABLE students MODIFY CONSTRAINT stud_id_pk PRIMARY KEY (student_id)。
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？（） ORA_PATH。 ORACLE_SID。 ORACLE_BASE。 ORACLE_HOME。 LD_LIBRARY_PATH。
A customer has two separate storage islands and is planning to implement an SVC to provide forFlashCopy between the two islands. What is the minimum number of inter-switch links （ISLs） thatare required？（）
