CMS专题

单选题Which of the following server clusters offers increased availability， performance， and scalability？（）APassive/activeBActive/passiveCPassive/passiveDActive/active

题目
单选题
Which of the following server clusters offers increased availability， performance， and scalability？（）
A

 Passive/active

B

 Active/passive

C

 Passive/passive

D

 Active/active

参考答案和解析
正确答案： B
解析： 暂无解析
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相似问题和答案

第1题：

Which of the following are benefits to server virtualization?()

A. Better server hardware leverage

B. Increased application security

C. Smaller backup window needed

D. Lower power consumption

E. Smaller datacenter footprint

F. Little to no maintenance needed


参考答案：A, B, E

第2题：

Which of the following offers the MOST redundancy for a system but is also very costly?()

A. RAID implementation

B. Disk-to-disk replication

C. Server-to-server clustering

D. Hot site replication


参考答案：D

第3题：

An administrator is implementing a second server due to the increased usage. Which of the following optimization techniques is the administrator using?()

A. Caching engines

B. QoS

C. Traffic shaping

D. Load balancing


参考答案：D

第4题：

Which of the following offers the MOST redundancy for a system but is also very costly？ （）

  • A、 RAID implementation
  • B、 Disk-to-disk replication
  • C、 Server-to-server clustering
  • D、 Hot site replication

正确答案:D

第5题：

Integration between （）with "multi data sources" and（） is defined as Gridlink for RAC （Real Application Clusters）

  • A、 Oracle Weblogic Server； Oracle Database
  • B、 Oracle Weblogic Server clusters； Oracle Database
  • C、 Oracle Weblogic Server clusters； Oracle Database RAC
  • D、 Oracle OC4J； Oracle Database RAC

正确答案:C

第6题：

Which of the following is an advantage of a virtualized server environment?()

A. Higher administrative complexity

B. Increased level of security

C. More effective usage of computing resources

D. Improved performance for users


参考答案：C

第7题：

Which of the following consonant clusters may not serve as the beginning of a word


A./spr/

B./skw/

C./str/

D./swt/

答案：D
解析：
考查音系学里面的序列规则。如果一个词汇3个辅音连在一起在词首的话，应该满足第一个发音是／s／，第2个是／p／or／t／or／k／，第3个是／1／or／r／or／w／，D选项违反了此规则．故选D。

第8题：

Which of the following offers the HIGHEST wireless security?()

A. WEP

B. WPA2

C. WPA

D. HTTPS


参考答案：B

第9题：

Which of the following server clusters offers increased availability， performance， and scalability？（）

  • A、 Passive/active
  • B、 Active/passive
  • C、 Passive/passive
  • D、 Active/active

正确答案:D

第10题：

Which of the following offers the HIGHEST wireless security?（）

  • A、WEP
  • B、WPA2
  • C、WPA
  • D、HTTPS

正确答案:B

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