Which statement correctly describes the function of Oracle9i Cache Fusion feature？（）

A . Zoning increases security. B . DNS queries are used for software zoning. C . Software zoning is more secure than hardware zoning. D . When using zones and VSANs together, the zone is created first. E . Zoning requires that VSANs be established before it becomes operational.

A .  When a table is dropped， the corresponding indexes are automatically dropped. B .  For each DML operation performed， the corresponding indexes are automatically updated. C .  Indexes should be created on columns that are frequently referenced as part of an expression. D .  A non-deferrable PRIMARY KEY or UNIQUE KEY constraint in a table automatically creates a uniqueindex.

A . The source and target platforms must be the same B . Redo logs, control files and temp files are also transported C . The transported database must have the same database identifier (DBID) as the source database and cannot be changed D . The COMPATIBLE parameter must be set to 10.0.0.0 or higher and the database must be opened in readonly mode before being transported E . Recovery Manager (RMAN) is used to convert the necessary data files of the database if the target platform is different and has different endian format

A .  An interface can belong to multiple Flex Links. B .  Flex Links operate only over single pairs of links. C .  Flex Link pairs must be of the same interface type D .  Flex Links automatically disable STP so no BPDUs are propagated E .  Failover from active to standby on Flex Links takes less than a second

A . A rich country gets benefits through trade at the expense of its poor country trading partners B . A poor country gets benefits through trade at the expense of its rich country trading partners C . In trade one side or the other must lose because the benefits must come from somewhere. D . In trade it is possible for every part involved winning at the expense of nobody

A .  Zoning increases security. B .  DNS queries are used for software zoning. C .  Software zoning is more secure than hardware zoning. D .  When using zones and VSANs together， the zone is created first. E .  Zoning requires that VSANs be established before it becomes operational.

A . Indexes and views can be created on temporary tables. B . Both the data and the structure of temporary tables can be exported. C . Temporary tables are always created in a user’s temporary tablespace. D . The data inserted into a temporary table in a session is available to other sessions. E . Data manipulation language （DML） locks are never acquired on the data of temporary table

A . Transparent mode always has a configuration revision number of 0. B . Transparent mode cannot modify a VLAN database. C . Client mode cannot forward received VTP advertisements. D . Client mode synchronizes its VLAN database from VTP advertisements. E . Server mode can synchronize across VTP domains.

A . EIGRP advertises the best routes to its neighbor B . EIGRP uses "cost" to determine best path C . EIGRP allows unequal cost load balancing D . OSPF requires neighbor adjacencies before updates are sent E . EIGRP advertises all routes to its neighbor F . OSPF allows unequal cost load balancing

A .  MST configurations can be propagated to other switches using VTP. B .  After MST is configured on a Switch， PVST+ operations will also be enabled by default. C .  MST configurations must be manually configured on each switch within the MST region. D .  MST configurations only need to be manually configured on the Root Bridge. E .  MST configurations are entered using the VLAN Database mode on Cisco Catalyst switches.

A．Filial responsibility in Singapore is enforced by law. B．Fathers have legal obligations to look after their children. C．It is an acceptable practice for the old to continue working. D．The Advisory Council was dissatisfied with the problems of the old.

A、All items that are included in M1 are included also in M2. B、All items that are included in M2 are included also in M1. C、Credit cards are included in both M1 and M2. D、Savings deposits are included in both M1 and M2.

A．In the UK, a million cars are stolen daily. B．In the UK, there are amateur car thieves only. C．There are more car crimes than any other type of offences. D．One in ten drivers invites car theft due to carelessness.

A．Filial responsibility in Singapore is enforced by law B．Fathers have legal obligations to look after children C．It is an acceptable practice for the old to continue working D．The Advisory Council was dissatisfied with the problems of the old 此题为多项选择题。

A、Unity means oneness. B、Unity means each sentence in the paragraph should clearly related to and support the main point, as expressed in the topic sentence. C、Your paragraph should exclude any ideas that are irrelevant to the main point. D、Your paragraph should include as many ideas as possible.

A．AIt burns in air to form ethene and water B．BIt is prepared from ethene by fermentation C．CIt is prepared from glucose in an addition reaction D．DIt is the only product when ethene reacts with steam