A customer has a requirement for a single AIX LPAR to be highly available. The customer only has enough funding to purchase a single system.Which would be the most critical option to mitigate AIX availability?()
A.Dual power supplies.
B.Twice the amount of disk.
C.Two dual-port LHEA adapters.
D.Two dual-port fibre channel adapters.
第1题:
A.COMMENTONTABLECUSTOMERIS'客户表'
B.COMMENTONCOLUMNCUSTOMER.CUSTOMER_NAMEIS'客户表'
C.COMMENTONCOLUMNCUSTOMER.CUSTOMER_NAME'客户表'
D.COMMENTONCOLUMNCUSTOMER.CUSTOMER_NAME'客户表'
第2题:
已知ds1、ds2分别代表两个不同的DataSet对象。其中ds1已包含名为“Customer”的DataTable对象,且该DataTable对象被变量dt_Customer引用。已知dt_Customer表有300条记录,则执行下列语句后,新的数据表new_dt_Customer中包含D_条记录。 DataTablenew_dt_Customer=dt_Customer.Copy();
A.0
B.100
C.200
D.300
第3题:
On your Oracle Database, you issue the following commands to create indexes:SQL > CREATE INDEX oe.ord_customer_ix1 ON oe.orders (customer_id, sales_rep_id) INVISIBLE;SQL> CREATE BITMAP INDEX oe.ord_customer_ix2 ON oe.orders (customer_id, sales_rep_id);Which two statements are true?()
A. Only the ORD_CUSTOMER_IX1 index created.
B. Both the indexes are updated when a row is inserted, updated, or deleted in the ORDERS table.
C. Both the indexes are created: however, only ORD_CUSTOMERS_IX1 is used by the optimizer for queries on the ORDERS table.
D. The ORD_CUSTOMER_IX1 index is not used by the optimizer even when the OPTIMIZER_USE_INVISIBLE_INDEXES parameters is set to true.
E. Both the indexes are created and used by the optimizer for queries on the ORDERS table.
F. Both the indexes are created: however, only ORD_CUSTOMERS_IX2 is used by the optimizer for queries on the ORDERS table.
第4题:
A.COMMENTONTABLECUSTOMERIS'客户姓名'
B.COMMENTONCOLUMNCUSTOMER.CUSTOMER_NAMEIS'客户姓名'
C.COMMENTONCOLUMNCUSTOMER.CUSTOMER_NAME'客户姓名'
D.COMMENTONCOLUMNCUSTOMER.CUSTOMER_NAME'客户姓名'
第5题:
GiventheJSPcode:10.<html>11.<body>12.<jsp:useBeanid=’customer’class=’com.example.Customer’/>13.Hello,${customer.title}${customer.lastName},welcome14.toSqueakyBeans,Inc.15.</body>16.</html>WhichthreetypesofJSPcodeareused?()
A.Javacode
B.Templatetext
C.Scriptingcode
D.Standardaction
E.Expressionlanguage
第6题:
A.DROP SEQ_CUSTOMER_ID
B.DELETE SEQUENCE SEQ_CUSTOMER_ID
C.DROP SEQUENCE SEQ_CUSTOMER_ID
D.DELETE SEQ_CUSTOMER_ID