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单选题
A technician needs to ensure that a specific application on a single home user's computer receives Internet traffic reliably. The home network provides access to three other users and the application relies on a specific protocol. Which of the following should the technician use?（）
A
DHCP
B
PAT
C
Proxy
D
IPX
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A technician notices that the WAP keeps getting a different IP address after it is restarted. Whichof the following is the FIRST step to take to ensure the IP address assigned does not change?（）A、Enable MAC filteringB、Disable SSID broadcast on the WAPC、DNS needs to be disabledD、DHCP needs to be disabled
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多选题A technician installed a new application on a Windows XP desktop. After the application wasinstalled, the technician rebooted the desktop and received a bluescreen error. Which of thefollowing steps should the technician perform?（） (Select TWO).ABoot into Safe ModeBReplace the motherboardCUninstall the applicationDReplace the hard driveEInstall more RAM
考题
单选题A technician needs to ping a client’s machine that the technician is working on, to ensure that thenetwork card is functioning correctly. Which of the following IP addresses should be used?（）A
10.76.0.1B
127.0.0.1C
192.168.0.1D
255.255.255.0
考题
单选题How can a developer ensure that a fault will occur if the service does not recognize a SOAP header entry containing a transaction number？（）A
Set the faultCode value to soap：TransactionB
Include a Fault element in the SOAP messageC
Include a mustUnderstand attribute in the header entryD
Include a detail element containing application-specific elements according to the XML Schema
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单选题A technician needs to install the first SCSI controller in an application server. The SCSI card is factory-configured with a SCSI ID of 1. Which SCSI ID should the technician configure the card before installation？（）A
0B
1C
4D
7
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单选题If a technician needs to convert a hard drive from Basic to Dynamic, which of the following utilities would the technician use?（）A
Add Hardware WizardB
Device ManagerC
Computer ManagementD
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考题
单选题A technician is servicing the Human Resource director’s computer which contains payroll software and salary information. Which of the following should the technician do to ensure confidentiality of the payroll information?（）A
Backup the confidential data to the technician’s USB drive to ensure nothing is accidently deleted.B
Uninstall the payroll software to ensure confidentiality.C
Have the director remove sensitive data before the computer will be repaired.D
Perform needed repairs while avoiding sensitive data.
考题
单选题You are creating a Window Commnunication Foundation (WCF) service application. The application needs to service many clients and requests simultaneously. The application also needs to ensure subsequent individual client requests provide a stateful conversation. You need to configure the service to support these requirements. Which attribute should you add to the class that is implementing the service?（）A
[ServiceBehavior(lnstanceContextMode = lnstanceContextMode.PerSession, ConcurrencyMode = ConcurrencyMode.Single)]B
[ServiceBehavior(lnstanceContextMode = lnstanceContextMode.PerCall, ConcurrencyMode = ConcurrencyMode.Reentrant)]C
[ServiceBehavior(InstanceContextMode = lnstanceContextMode.PerSession, ConcurrencyMode = ConcurrencyMode.Multiple)]D
[ServiceBehavior(lnstanceContextMode = lnstanceContextMode.PerCall, ConcurrencyMode = ConcurrencyMode.Multiple)]
考题
单选题Which of the following is the BEST approach a technician should take when informing a customerabout their findings of any specific computer problem?（）A
Use non-technical terms.B
Use the appropriate acronyms.C
Use proper technical terms.D
Use email to ensure a written record.
考题
单选题A technician installed a new application on a Windows XP desktop. When the technician tries to launch the application it crashes. Which of the following can the technician use to troubleshoot the application?（）A
System logsB
Security logsC
Application logsD
Application installation logs
考题
单选题A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?（）A
Backup power generatorB
Uninterruptable power supplyC
Power line conditionersD
Surge protectors
考题
单选题You develop a service application that needs to be deployed. Your network administrator creates a specific user account for your service application.You need to configure your service application to run in the context of this specific user account. What should you do？（）A
Prior to installation，set the StartType property of the ServiceInstaller class.B
Prior to installation，set the Account，Username，and Password properties of theServiceProcessInstaller class.C
Use the CONFIG option of the net.exe command-line tool to install the service.D
Use the installutil.exe command-line tool to install the service.
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