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多选题Which are the three levels at which the Segment Advisor generates advice?（）Ablock levelBobject levelCschema levelDsegment levelEtablespace level

题目
多选题
Which are the three levels at which the Segment Advisor generates advice?（）
A

block level

B

object level

C

schema level

D

segment level

E

tablespace level

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相似问题和答案

第1题：

Which three SONET network elements are used for troubleshooting?()

A.line

B.path

C.circuit

D.section

E.segment


参考答案：A, B, D

第2题：

According to the design of the new curriculum _______ cover（s） primary school years which leads to the end of compulsory education.

A.levels 1~2
B.level 4
C.level 1
D.level 3~5

答案：A
解析：
本题考查新课标
A选项，根据新课程设计的要求，______ 涵盖了小学阶段的课程从而导致义务教育的结束。新课标的课程目标中，一到二级是小学阶段的课程。综上，A选项正确。
B选项，四级，故排除。
C选项，一级 ，故排除。
D选项，三至五级 ，故排除。
故正确答案为A 项。

第3题：

Which three statements about performance analysis by SQL Performance Analyzer are true? ()(Choose three.)

A. It detects changes in SQL execution plans.

B. It produces results that can be used to create the SQL plan baseline.

C. The importance of SQL statements is based on the size of the objects accessed.

D. It generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.

E. It shows only the overall impact on workload and not the net SQL impact on workload.


参考答案：A, B, D

第4题：

There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is: Router A: 10.1.1.1/24 Router B: 10.1.1.2/24 Router C: 10.2.2.1/26 Which statement is true about all the adjacencies that exist on that LAN?（）

  • A、No routers are adjacent with each other.
  • B、Only Router A and Router B are adjacent at Level 1.
  • C、Only Router A and Router B are adjacent at Level 2.
  • D、All three routers are adjacent with each other at Level 1.

正确答案:B

第5题：

Which three are correct about L2TP tunnel selection algorithms? （）(Choose three.)

  • A、Failover between preference levels is the default.
  • B、One algothrim is failover within a preference level.
  • C、Failover across all preference levels is the default.
  • D、One algothrim is failover between preference levels.
  • E、One algothrim is failover across all preference levels.

正确答案:A,B,D

第6题：

The most commonly used locking level in implementing concurrency control is at which of the following levels?

A．database

B．table

C．record

D．field


正确答案：C

第7题：

D（）is one of the design features of human language which refers to the phenomenon that language consists of two levels: a lower level of meaningless individual sounds and a higher level of meaningful units.


正确答案:Duality

第8题：

Which three are correct about L2TP tunnel selection algorithms? ()(Choose three.)

A. Failover between preference levels is the default.

B. One algothrim is failover within a preference level.

C. Failover across all preference levels is the default.

D. One algothrim is failover between preference levels.

E. One algothrim is failover across all preference levels.


参考答案：A, B, D

第9题：

Which two are valid locking levels that are used by transactions in an Oracle database？（）

  • A、row level
  • B、block level
  • C、object level
  • D、schema level
  • E、database level

正确答案:A,C

第10题：

Which three SONET network elements are used for troubleshooting?（）

  • A、line
  • B、path
  • C、circuit
  • D、section
  • E、segment

正确答案:A,B,D

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