单选题A customer states that it takes a while to refresh their display when multitasking and switching between windows, in Windows XP. Which of the following is the BEST way to shorten the delay and increase response time?（）A Tell the user to use Safe Mode.B

题目

单选题

A customer states that it takes a while to refresh their display when multitasking and switching between windows, in Windows XP. Which of the following is the BEST way to shorten the delay and increase response time?（）

Tell the user to use Safe Mode.

Disable the Windows Firewall Service.

Turn off the System Restore.

Change to Performance Mode.

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相似问题和答案

第1题：

You are developing a Windows Communication Foundation (WCF) service. The service operation takes a customer number as the only argument and returns information about the customer. The service requires a security token in the header of the message. You need to create a message contract for the service.Which code segment should you use?（）

参考答案：D

第2题：

WhichcommandrestartstheTCP／IPsubsystem?()

A.refresh-sinetd

B.refresh-stcpip

C.refresh-g/etc/rc.tcpip

D.refresh-g/etc/inetd.conf

参考答案：A

第3题：

The authors of the United States constitution attempted to establish an effective national government while preserving ______for the states and liberty for individuals.

A autonomy B dignity C monopoly D stability

正确答案：A

选［A］。所给四个选项需要理解句意，还需要真有一定的关于美国宪法的背景知识，美国是一个联邦制国家，其宪法特点是在加强中央政府权力的同时，也维护了各州的自治权和独立权。由此不难看出本题只能选［A］。本句大意是：美国宪法的作者们试图建立一个有效的国家政府，并且与此同时维护各州的自治权和个人的自由。

第4题：

My father always takes a stroll for a while after supper.

A:walk
B:rest
C:bath
D:breath

答案：A

解析：

本句意思：我父亲通常在晚饭后会散一会儿步。stroll意思是“漫步，闲逛”，与walk (步行）意思相近。rest休息；bath沐浴，洗澡；breath呼吸。

第5题：

A customer is currently using EMC disk. They are having an issue with the time it takes to complete a backup. What IBM tool can be used to show how much improvement can occur in the time it takes to backup the disk?（）

A. TCOnow!

B. Disk Magic

C. Batch Magic

D. Capacity Magic

参考答案：B

第6题：

While shopping, the customer pushes his card into a slot beside _____ items are wanted and pushes a button or two.

A、those

B、whose

C、where

D、whichever

参考答案：D

第7题：

WhichofthefollowingcommandsrestartsaTCP／IPsubsystemthatprovidesnetworkservices()

A.refresh-sinetd

B.refresh-stcpip

C./etc/rc.tcpipefresh

D.refresh-ginetd

参考答案：A

第8题：

You have an SQL query that takes one minute to execute. You use the following code segment to execute theSQL query asynchronously.Dim ar As IAsyncResult = cmd.BeginExecuteReader()You need to execute a method named DoWork() that takes one second to run while the SQL query is executing.DoWork() must run as many times as possible while the SQL query is executing.Which code segment should you use?（）