You notice smoke coming from an open laundry room doorway．After activating the fire alarm，which of the following would you do FIRST（）...

第1题

[] Your company has a single Active Directory forest that has an Active Directory domain named na.contoso.com. A server named Server1 runs the DNS Server server role. You notice stale resource records in the na.contoso.com zone. You have enabled DNS scavenging on Server1. Three weeks later, you notice that the stale resource records remain in na.contoso.com. You need to ensure that the stale resource records are removed from na.contoso.com. What should you do？（） Your company has a single Active Directory forest that has an Active Directory domain named na.contoso.com. A server named Server1 runs the DNS Server server role. You notice stale resource records in the na.contoso.com zone. You have enabled DNS scavenging on Server1. Three weeks later, you notice that the stale resource records remain in na.contoso.com. You need to ensure that the stale resource records are removed from na.contoso.com. What should you do？（）

A、A. Stop and restart the DNS Server service on Server1. B、B. Enable DNS scavenging on the na.contoso.com zone. C、C. Run the dnscmd Server1 /AgeAllRecords command on Server1. D、D. Run the dnscmd Server1 /StartScavenging command on Server1.

点击查看答案

第2题

[单选题] If you notice smoke coming fro the crankcase exhaust fan outlet of an operating diesel engine, you would suspect（）

A、a cracked cylinder liner B、clogged intake ports C、broken piston rings D、a faulty head gasket

点击查看答案

第3题

[单选题] Your company has a single Active Directory forest that has an Active Directory domain named na.contoso.com. A server named Server1 runs the DNS Server server role.You notice stale resource records in the na.contoso.com zone. You have enabled DNS scavenging on Server1. Three weeks later, you notice that the stale resource records remain in na.contoso.com.You need to ensure that the stale resource records are removed from na.contoso.com.What should you do？（）

A、Stop and restart the DNS Server service on Server1. B、Enable DNS scavenging on the na.contoso.com zone. C、Run the dnscmd Server1 /AgeAllRecords command on Server1. D、Run the dnscmd Server1 /StartScavenging command on Server1.

点击查看答案

第4题

[] You are developing a Windows Communication Foundation (WCF) service. You establish that the largest size of valid messages is 8,000 bytes. You notice that many malformed messages are being transmitted.Detailed information about whether each message is malformed must be logged.You need to ensure that this information is saved in XML format so that it can be easily analyzed. What should you add to the service configuration file?（） You are developing a Windows Communication Foundation (WCF) service. You establish that the largest size of valid messages is 8,000 bytes. You notice that many malformed messages are being transmitted.Detailed information about whether each message is malformed must be logged.You need to ensure that this information is saved in XML format so that it can be easily analyzed. What should you add to the service configuration file?（）

A、A.
B.
C.
D.

点击查看答案

第5题

[单选题] You are the administrator for the Xxx Corporation’s Exchange 2010 organization.You notice that all messages sent to recipients in the verigon.com domain， the east.verigon.com domain， and other sub-domains of verigon.com were not delivered.You investigate the problem and you notice that the messages were not delivered because the routing path for delivery was temporarily modified.You have repaired the routing path.You want to resubmit all messages stored on the server named Exchange55 that were not sent to verigon.com and relatedQ

A、Resume-Message -Filter {FromAddress -eq "*verigon.com"} B、Retry-Queue -Identity "Exchange55\verigon.com" -Resubmit $true C、Retry-Queue -Identity "Exchange55\Poison" -Resubmit $true D、Retry-Queue -Identity "Exchange55\Unreachable" -Resubmit $true

点击查看答案

第6题

[单选题] Your company has a single active directory forest that has an active directory domain named na.contoso.com.zone. you have enabled DNS scavenging on server1. Three weeks later, you notice that the stale resource records remain in na.contoso.com. you need to ensure that the stale resource records are removed from na.contoso.com. what should you do?（）

A、Stop and restart the DNS service on server1. B、Enable DNS scavenging on the na.contoso.com zone. C、Run the dnscmd server1 /ageallrecords command on server1/. D、Run the dnscmd server1 /startscavenging command on server1.

点击查看答案

第7题

[] Your company has a single active directory forest that has an active directory domain named na.contoso.com.zone. you have enabled DNS scavenging on server1. Three weeks later, you notice that the stale resource records remain in na.contoso.com. you need to ensure that the stale resource records are removed from na.contoso.com. what should you do?（）

A、A.Stop and restart the DNS service on server1. B、B.Enable DNS scavenging on the na.contoso.com zone. C、C.Run the dnscmd server1 /ageallrecords command on server1/. D、D.Run the dnscmd server1 /startscavenging command on server1.

点击查看答案

第8题

[单选题] You work as a network engineer at TestKing.com. TestKing users have noticed extremely slow network performance, intermittent connectivity, and connection loss. After entering the show interfaces command, you notice that the Ethernet interface is configured as 100 Mbps full-duplex and that there is evidence of late collisions. What could be the cause of this problem?（）

A、duplex mismatch B、a routing loop C、trunking mode mismatch D、improperly configured root bridge E、improperly configured static VLAN

点击查看答案

第9题

[单选题] Excuse me, can I smoke here？（）

A、You mustn't B、No C、You'd better not D、I'm sorry, you can

点击查看答案

You notice smoke coming from an open laundry room doorway．After activating the fire alarm，which of the following would you do FIRST（）.

请使用微信扫码支付