You notice a performance change in your production Oracle database and you want to know which change has made this performance difference.<br /> You generate the Compare Period Automatic Database Diagnostic Monitor (ADDM) report to further investigation.<br /> Which three findings would you get from the report?（）..

第1题

[] You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference. Which method or feature should you use?（） You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference. Which method or feature should you use?（）

A、A. Compare Period ADDM report B、B. AWR Compare Period report C、C. Active Session History (ASH) report D、D. Taking a new snapshot and comparing it with a preserved snapshot

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第2题

[单选题] You run a Windows Defender scan on your computer. You notice a valid program listed in Quarantined Items. You need to use this program on your computer. What should you do?（）

A、A B、B C、C D、D

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第3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.

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第4题

[单选题] The external flotation bladder on an immersion suit should be inflated（）.

A、before you enter the water B、after you enter the water C、after one hour in the water D、after you notice that your suit is losing buoyancy

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第5题

[单选题] You have a computer that runs Windows Vista. You connect to your company’s network by using a virtual private network (VPN) connection. You notice that when you establish the VPN connection, you are unable to access Internet Web sites. When you disconnect the VPN connection, you can access Internet Web sites. You need to access Internet Web sites while you are connected to the VPN connection. What should you do?（）

A、A B、B C、C D、D

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第6题

[] You have a computer that runs Windows Vista. You create a virtual private network (VPN) connection between the computer and your company’s network. You notice that while the computer is connected through the VPN connection, users on the company network can access shared folders on the computer. You need to prevent network users from accessing your shared folders when you are connected to the company’s network by using the VPN connection. What should you do?（） You have a computer that runs Windows Vista. You create a virtual private network (VPN) connection between the computer and your company’s network. You notice that while the computer is connected through the VPN connection, users on the company network can access shared folders on the computer. You need to prevent network users from accessing your shared folders when you are connected to the compan

A、A.A B、B.B C、C.C D、D.D

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第7题

[] You have a server named Server1. You install Windows Server Update Services (WSUS) 3.0 on Server1. You configure Server1 to download all updates from Microsoft Update. Two weeks later, you notice that Server1 has not downloaded all updates. You need to ensure that Server1 downloads all updates. What should you do? （） You have a server named Server1. You install Windows Server Update Services (WSUS) 3.0 on Server1. You configure Server1 to download all updates from Microsoft Update. Two weeks later, you notice that Server1 has not downloaded all updates. You need to ensure that Server1 downloads all updates. What should you do? （）

A、A. From the command prompt, run WSUSUTIL /Reset. B、B. From the command prompt, run wuauclt.exe /detectnow. C、C. From IIS Manager, right-click WSUSPOOL, and then click Recycle. D、D. From the Update Services console, configure Server1 to use SSL when it synchronizes update information.

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第8题

[单选题] （）behalf of my owners, I give you my formal notice.

A、At B、On C、Of D、In

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第9题

[单选题] Did you notice the guy（）head looked like a big potato?

A、who B、which C、whose D、whom

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第10题

[单选题] You have a print server that runs Windows Server 2003 Service Pack 2 (SP2). Users report that print jobs are not printing. Users also report that they do not receive any error messages. You notice a large number of jobs in the print queue. You attempt to delete some jobs from the queue and notice that the jobs remain in the queue. You need to ensure that users can print successfully. What should you do? （）

A、Restart the Print Spooler service. B、Pause the printer, and then restart the printer. C、Take ownership of the printer, and then delete the print jobs. D、Assign the Manage Documents permission to the users connected to the printer.

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