Which two partitioned table maintenance operations support a

题目
多选题
Which two partitioned table maintenance operations support asynchronous Global Index Maintenance inOracle database 12c?()
A

ALTER TABLE SPLIT PARTITION

B

ALTER TABLE MERGE PARTITION

C

ALTER TABLE TRUNCATE PARTITION

D

ALTER TABLE ADD PARTITION

E

ALTER TABLE DROP PARTITION

F

ALTER TABLE MOVE PARTITION

参考答案和解析
正确答案: A,C
解析: 暂无解析
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第1题:

Evaluate the following statements:What are the two consequences of the above statements?()

A. Partitions of PURCHASE_ORDER_ITEMS have system-generated names.

B. Both PURCHASE_ORDERS and PURCHASE_ORDER_ITEMS tables are created with four partitions each.

C. Partitions of the PURCHASE_ORDER_ITEMS table exist in the same tablespaces as the partitions of the PURCHASE_ORDERS table.

D. The PURCHASE_ORDER_ITEMS table inherits the partitioning key from the parent table by automatically duplicating the key columns.

E. Partition maintenance operations performed on the PURCHASE_ORDER_ITEMS table are automatically reflected in the PURCHASE_ORDERS table.


参考答案:B, C

第2题:

Which two partitioned table maintenance operations support asynchronous Global Index Maintenance inOracle database 12c?()

A. ALTER TABLE SPLIT PARTITION

B. ALTER TABLE MERGE PARTITION

C. ALTER TABLE TRUNCATE PARTITION

D. ALTER TABLE ADD PARTITION

E. ALTER TABLE DROP PARTITION

F. ALTER TABLE MOVE PARTITION


参考答案:C, E

第3题:

Life cycle costing is the total cost to the customer for the acquisition and ownership over its full life. Life cycle costing categories include the cost of _____, _____, and _____.

A . R & D, maintainability, operation and support.

B . R & D, production, operation and support.

C . Acquisition, operations, maintenance.

D . Production, operations, maintenance.

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正确答案:C

第4题:

A DBA has been asked to create a table which will contain a substantial amount of detailed sales information for each calendar month and maintain it to contain only the last 12 months. Which of the following methods will facilitate the online removal of the oldest month’s data?()

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正确答案:C

第5题:

Which is a restriction on a list partitioned table?()

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  • B、The optimizer will not execute partition wise joins on the table’s partitions. 
  • C、You must include at least one element in the value list of each partition of the table, even if that element is the keyword NULL. 
  • D、Partition pruning will not occur during query optimizer if a range of values is included in the query predicate.

正确答案:C

第6题:

Which three operations can be performed as multipartition operations in Oracle?()

A. Merge partitions of a list partitioned table

B. Drop partitions of a list partitioned table

C. Coalesce partitions of a hash-partitioned global index.

D. Move partitions of a range-partitioned table

E. Rename partitions of a range partitioned table

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参考答案:A, B, F

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Which statement best describes what Cisco Smart Care Service provides?()

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正确答案:C

第8题:

74 Life cycle costing is the total cost to the customer for the acquisition and ownership over its full life. Life cycle costing categories include the cost of _____, _____, and _____.

A. R & D, maintainability, operation and support.

B. R & D, production, operation and support.

C. Acquisition, operations, maintenance.

D. Production, operations, maintenance.

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Which statement describes the distributed call control model in VoIP networks?()

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正确答案:A

第10题:

Which two partitioned table maintenance operations support asynchronous Global Index Maintenance inOracle database 12c?()

  • A、ALTER TABLE SPLIT PARTITION
  • B、ALTER TABLE MERGE PARTITION
  • C、ALTER TABLE TRUNCATE PARTITION
  • D、ALTER TABLE ADD PARTITION
  • E、ALTER TABLE DROP PARTITION
  • F、ALTER TABLE MOVE PARTITION

正确答案:C,E

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