[单项选择]Exchange of answerbacks act s a confirmation that the messages（）at the destination.
A. have received
B. have been received
C. are received
D. are being received

[单项选择]Exchange of answer-backs acts a confirmation that the messages（）at the destination.
A. have received
B. have been received
C. are received
D. are being received

[单项选择]You install two Exchange Server 2010 Edge Transport servers named Server1 and Server2.You need to ensure that e-mail sent from the Internet is sent to Server2 if Server1 fails.What should you do？（）
A. Create two SRV records.Assign the SRV record for Server1 a priority of 20.Assign the SRV record Server2 a priority of 10.
B. Create two SRV records.Assign the SRV record for Server1 a priority of 10.Assign the SRV record for Server2 a priority of 20.
C. Create two MX records.Assign the MX record for Server1 a priority of 20.Assign the MX record for Server2 a priority of 10.
D. Create two MX records.Assign the MX record for Server1 a priority of 10.Assign the MX record for Server2 a priority of 20.

[单项选择]RRU单板指示灯ACT慢闪（1s亮，1s灭）说明（）。
A. 工作正常
B. 与BBU没有建立链接
C. 只有一个逻辑载波在正常工作
D. 近端测试状态

[单项选择]The master’s authority to act in the interests of the cargo owner is part of his general authority as servant of the Shipowner，and therefore（）will be liable if the master abuses his powers.
A. the Charterer
B. the Shipowner
C. the shipper
D. the cargo owner

[单项选择]DBS3900设备RRU模块VSWRTX_ACT指示灯红色慢闪(1s亮，1s灭)表示：（）
A. 单板正常运行
B. ANT_TX/RXA端口有VSWR告警
C. ANT_TX/RXB端口有VSWR告警
D. ANT_TX/RXA和ANT_TX/RXB端口有VSWR告警

[单项选择]某公司有一台运行Exchange的服务器用于实现邮件系统，并使用Exchange监视工具监控服务器的运行状态，如果被监视服务出现问题的时候，想要通过Messenger服务传给某一IP地址的主机，则一般选择Exchange的（）。
A. 邮件通知
B. 寻呼通知
C. 脚本通知
D. 短消息通知

[多项选择]某公司只有一台运行Exchange的服务器用于实现邮件系统，管理员需要使用Exchange监视工具监控服务器的运行状态，当服务器出现问题的时候，Exchange可以使用（）通知管理员。
A. 邮件通知
B. 寻呼通知
C. 脚本通知
D. 短消息通知
E. 以上都可以

[名词解释]An illocutionary act

[单项选择]Scale accumulation on evaporator heat exchange surfaces （）.
A. increases brine density
B. increases distillate salinity
C. reduces metal corrosion
D. reduces heat transfer

[多项选择]备份Exchange邮箱能够应对（）
A. 邮箱中的数据被病毒破坏
B. 邮件被误删除
C. 邮件服务器出现故障
D. 非法人员获取邮件信息

[单项选择]Microsoft Exchange用于管理（）。
A. 组织机构的电子邮件
B. 组织机构中的网页
C. 组织机构和使用者之间的电子交易
D. 组织机构之间的数据安全交换

[单项选择]（）act is the act performed by or resulting from saying something.
A. A locutionary
B. An illocutionary
C. A perlocutionary
D. A speech

[单项选择]When a router undergoes the exchange protocol within OSPF, in what order does it pass through each state?（）
A. exstart state>exchange state>loading state>full state
B. exstart state>full state>loading state>exchange state
C. Loading state>exchange state>full state>exstart state
D. exstart state>loading state>exchange state>full state

[单项选择]OPSF邻接的状态“ExchAnge”意味着什么？
A. 交换“hello”包
B. 交换路由更新
C. 通过LSR和数据库描述包来交换全部路由信息
D. 交换ABR和ASBR信息

[简答题]CTC自律机前面板，ACT1，ACT2指示灯的含义是什么？

[单项选择]Gas exchange, which is a basic part of the cycle of an internal combustion engine, is（）
A. the supply of normal air and removal of compressed air
B. the supply of fuel oil and combustion of the atomized oil
C. the supply of fresh air and removal of exhaust gases
D. the supply of fresh air and removal of the extra heat

[单项选择]安装Microsoft Exchange Server前不必安装的是（）。
A. POP
B. DNS
C. CMTP
D. Active Directory