In TCP, _____ prevents a fast computer sending so much data that it overruns a slow receiver.

A、congestion control

B、flow control

C、stop-and-wait

D、sliding window

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更多“In TCP, _____ prevents a fast …”相关的问题

第1题

YouworkwithadatabasenamedDB1，whichislocatedonaSQLServer2005computer.YoudiscoverthatatablescanonTable1inDB1causesaslowquery.Table1isaverylargetablethatisusedfrequently.Youascertainthatthequerycontainsthefollowingstatement.SELECTcol1，col2FROMtable1WHEREcol3=Youneedtoprovidemaximumqueryperformance.Table1mustremainavailabletousers.Whatshouldyoudo？（）

A.UpdateallstatisticsonTable1inDB1.

B.UsetheCREATESTATISTICSstatementinDB1tocreatemissingstatisticsoncol3ofTable1.

C.Setthepriorityboostserveroptionto1.

D.Executethefollowingstatement.USEDB1GOCREATEINDEXindex1ONtable1（col3）INCLUDE（col1，col2）WITH（ONLINE=ON）GO

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第2题

— Don’t you think that’s expensive?

—________ .

A.Not at all. That’s the best price in town

B.Believe it or not. It’s good

C.It’s impossible to cost so much

D.It’s cheap enough

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第3题

You are the administrator of a SQL Server 2000 computer. The server contains a Data Transformation Services (DTS) package that queries multiple databases and writes the results to a text file. You run this package by using a Microsoft Windows batch file. The batch file uses the dtsrun utility to execute the DTS package.

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A．Save the DTS package so that it has an owner password.

B．Save the DTS package so that it has a user password.

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第4题

A．Not much

B．Not such

C．No much

D．Not at all

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