单选题Which statement describes the information returned by the DBMS_SPACE.SPACE_USAGE procedure for LOB space usage？（）AIt returns space usage of only BasicFile LOB chunks.BIt returns space usage of only SecureFile LOB chunks.CIt returns both BasicFile and S

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单选题

Which statement describes the information returned by the DBMS_SPACE.SPACE_USAGE procedure for LOB space usage？（）

It returns space usage of only BasicFile LOB chunks.

It returns space usage of only SecureFile LOB chunks.

It returns both BasicFile and SecureFile LOB space usage for only nonpartitioned tables.

It returns both BasicFile and SecureFile LOB space usage for both partitioned and nonpartitioned tables.

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相似问题和答案

第1题：

Examine the following command that is executed for the TRANSPORT table in the SH schema:Which statement describes the significance of this command?()

A. It collects statistics into the pending area in the data dictionary

B. It creates a virtual hidden column in the CUSTOMERS_OBE table

C. It collects statistics with AUTO_SAMPLE_SIZE for ESTIMATE_PERCENT

D. It creates a histogram to hold skewed information about the data in the columns

参考答案：B

第2题：

Which of the following describes how DB2 9 stores an XML document if the XML Extender is not used?()

A.CLOB

B.BLOB

C.Hierarchically

D.Rows and columns

参考答案：C

第3题：

Which of the following financial statements reports information as of a specific date? ()

A. income statement

B. statement of owner's equity

C. statement of cash flows

D. balance sheet

参考答案：D

第4题：

Which statement describes the rule of split horizon?（）

A、Only routers can split boundaries (horizons) between concentric networks.
B、All distance vector protocols require fall back routers that may cause momentary loops as the topology changes.
C、Networks can only remain fully converged if all information about routers is sent out all active interfaces.
D、Information about a route should not be sent back in the direction from which the original update come.
E、Each AS must keep routing tables converged to prevent dead routes from being advertised across the AS boundary.

正确答案:D

第5题：

Refer to the exhibit.Which statement describes DLCI 17?()

A.DLCI 17 describes the ISDN circuit between R2 and R3.

B.DLCI 17 describes a PVC on R2.It cannot be used on R3 or R1.

C.DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3.

D.DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.

参考答案：C

第6题：

Ezonexam has implemented the use of the Virtual Trunking Protocol (VTP). Which statement below accurately describes a benefit of doing this?

A．VTP will allow physically redundant links while preventing switching loops

B．VTP will allow switches to share VLAN configuration information

C．VTP will allow a single port to carry information to more than one VLAN

D．VTP will allow for routing between VLANs

E．None of the above

正确答案：B

第7题：

Which of the following LSA types describes topology information that, when changed, requires a router in the same area to perform an SPF calculation?()

A. 1

B. 2

C. 3

D. 4

E. 5

F. 7

参考答案：A, B

第8题：

View the exhibit and examine the TRANS table‘s storage information.After a massive delete operation, you executed the following statement to shrink the TRANS table:SQL> ALTER TABLE trans SHRINK SPACE CASCADE;Which statement describes the outcome of the command?（）

A. An error is produced.

B. The table and all related objects are compacted and the position of the high-water mark (HWM) for the table is adjusted

C. The table and related indexes are compacted but the position of the high-water mark (HWM) for the table remains unchanged

D. The unused space in the table is reclaimed and returned to the tablespace and the data manipulation language (DML) triggers on the table are fired during the shrinking process

参考答案：B

第9题：

Which statement accurately describes a benefit provided by VTP()。

A.VTP allows routing between VLANs.

B.VTP allows a single port to carry information to more than one VLAN.

C.VTP allows physically redundant links while preventing switching loops.

D.VTP allows switches to share VLAN configuration information.

参考答案：D

第10题：

Which statement is true about TCN propagation？（）

A、The originator of the TCN immediately floods this information through the network.
B、The TCN propagation is a two step process.
C、A TCN is generated and sent to the root bridge.
D、The root bridge must flood this information throughout the network.

正确答案:C

Which statement describes the information returned by the DB

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