What are three benefits of performing data definition langua

题目
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What are three benefits of performing data definition language (DDL) statements against a partitioned table with the UPDATE GLOBAL INDEXES clause?()
A

Global indexes are rebuilt automatically at the end of the DDL operation thereby avoiding problems with the UNUSABLE status.

B

You do not have to search for invalid global indexes after the DDL command completes and rebuild them individually.

C

Global indexes are maintained during the operation of the DDL command and therefore can be used by any concurrent query.

D

Global indexes remain intact and available for use by data manipulation language (DML) statements even for sessions that have not enabled the skipping of unusable indexes.

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相似问题和答案

第1题:

Which three benefits are provided by the implementation of cisco c-series servers into A virtualized data center environment? ()

A.extended memory sipport

B.storage-intensive platform

C.enterprise-focused design

D.infiniband networking

E.blade-based deployments

F.cost-effiective server


参考答案:A, C, E

第2题:

What are three common reasons why customers are saying that they need to evolve their data center? ()

  • A、demand among users for access to information anytime, anywhere
  • B、desire to use the same vender for desktop and server deployments
  • C、existing equipment has reached and of life
  • D、increasing operational costs of managing data centers
  • E、architectures that is inflexible and inefficient
  • F、selecting best-performing vendors for each individual component

正确答案:C,D,E

第3题:

What are three Juniper DX Cluster benefits?() (Choose three.)

A. performance

B. authorization

C. compression

D. protocol validation

E. UDP load balancing


参考答案:A, C, D

第4题:

What are three common reasons why customers are saying that they need to evolve their datacenter?()

  • A、architectures that is inflexible and inefficient
  • B、desire to use the same vender for desktop and server deployments
  • C、selecting best-performing vendors for each individual component
  • D、existing equipment has reached and of life
  • E、increasing operational costs of managing data centers
  • F、demand among users for access to information anytime, anywhere

正确答案:A,D,E

第5题:

What are three Juniper DX Cluster benefits?() (Choose three.)

  • A、performance
  • B、authorization
  • C、compression
  • D、protocol validation
  • E、UDP load balancing

正确答案:A,C,D

第6题:

Which three are benefits of A virtualized data center solution over A typical implementation?()

  • A、simplified cabling
  • B、more efficient routing
  • C、fewer applications per server
  • D、more efficient power consumption
  • E、more control over each server
  • F、less rack space

正确答案:A,D,F

第7题:

What are three benefits of class of service?()

  • A、It can make a slow network faster
  • B、It can prioritize latency-sensitive traffic
  • C、It can elimitane congestion
  • D、It can control congestion
  • E、It can allocate bandwidth for different classes of traffic

正确答案:B,D,E

第8题:

What are three common reasons why customers are saying that they need to evolve their data center?()

A.architectures that is inflexible and inefficient

B.desire to use the same vender for desktop and server deployments

C.selecting best-performing vendors for each individual component

D.existing equipment has reached and of life

E.increasing operational costs of managing data centers

F.demand among users for access to information anytime, anywhere


参考答案:A, D, E

第9题:

Which four actions are possible during an Online Data file Move operation?()

  • A、Creating and dropping tables in the data file being moved
  • B、Performing file shrink of the data file being moved
  • C、Querying tables in the data file being moved
  • D、Performing Block Media Recovery for a data block in the data file being moved
  • E、Flashing back the database
  • F、Executing DML statements on objects stored in the data file being moved

正确答案:A,C,D,F

第10题:

Which three benefits are provided by the implementation of cisco c-series servers into A virtualized data center environment?()

  • A、blade-based deployments
  • B、enterprise-focused design
  • C、infiniband networking
  • D、cost-effiective server
  • E、storage-intensive platform
  • F、extended memory sipport

正确答案:A,B,F

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