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单选题
A technician would like to ensure that when users connect to a web server in a server farm， they connect to the server with the lowest CPU utilization. Which of the following technologies would accomplish this？（）
A
Load balancing
B
High availability
C
Virtual machine
D
Reverse proxy
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A network technician is installing a small wireless network. A requirement is that individual users must authenticate using usernames and passwords. Which of the following technologies would support users authenticating with encrypted usernames and passwords?（）A、WPA TLSB、WPA PEAPC、64-bit WEPD、128-bit WEP
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单选题In Windows Vista, where would Mike, a technician, find User1 desktop files?（）A
C:/Documents and settings/User1/DesktopB
C:/Users/User1/DesktopC
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考题
单选题You work as a database administrator for Supportcenter.cn. You find that users with DBA role are using more CPU resources than what is allocated in their profiles. Which action would you take to ensure that resources limits are imposed on these users？（）A
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Revoke the DBA role and grant CONNECT and RESOURCE role to the users
考题
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DHCPB
IMAPC
DNSD
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考题
单选题A technician would like to load an operating system CD on startup. Which of the following settings would a technician change in the BIOS?（）A
Enable TPMB
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考题
单选题You have a file server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). The IP configuration for Server1 is shown in the following table.You replace the network card on Server1. You configure the new network card to use the existing IP configuration.Users reports that they receive a time-out error message when they connect to Server1. You need to ensure that users can immediately connect to Server1. Which command should you instruct users to run?（）A
Arp –d 172.16.90.13 B
Ipconfig /flushdns C
Nbtstat –R D
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考题
单选题Your network contains a wired network and a wireless network. Users report that they experience intermittent problems accessing network resources when they connect to the internal wireless network. You discover that an unsecured rogue wireless access point uses the same Service Set Identifier (SSID) as the internal wireless network. You need to ensure that the users only connect to the internal wireless network. What should you do?（）A
Configure a Windows Connect Now Group Policy.B
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You should ensure that a default value for the Status property of the ControlParameter controlis set.B
You should ensure that the PropertyName property of the ControlParameter control is set toText.C
You should ensure that the ControlParameter control’s ConvertEmptyStringToNull property isset to false.D
You should ensure that the {0} placeholder in the FilterExpression property is replaced with the（？） symbol.
考题
单选题From the V$SESSION_LONGOPS view， you find that some of the database users have long-running queries and are consuming a lot of CPU time. This causes problems for you when you try to log on as the system user and perform small maintenance tasks. You would like to ensure that users SYS and SYSTEM get priority over all other users. Which method would you use to achieve this objective？（）A
create a plan directive in the SYS_GROUPB
create the pending area for the consumer groupC
activate the provided SYSTEM_PLAN in Resource ManagerD
set the TIMED_STATISTICS parameter to TRUE in the parameter fileE
set the execution time limit for all users， except SYS and SYSTEM， in their profiles
考题
单选题You are the administrator of 15 Windows XP Professional portable computers in the sales department of your ompany. The company network uses DHCP to configure the IP addresses of the portable computers when the computers are used in the office. Company policy allows the company portable computers to be connected to users' home networks. The sales department reports that users who use home networks that have manually configured IP addresses are unable to connect the portable computers to their home networks. You want to ensure that users can connect portable computers to their home networks when they are at home and to the company network when they are in the office. You do not want to change the configuration of home computers on users' home networks. You do not want to change the administrative privileges of the sales department users. What should you do?（）A
Configure the network adapters of the portable computers to enable Internet Connection Sharing (ICS). B
Configure the network adapters of the portable computers to enable Automatic Private IP Addressing (APIPA).C
Add a script to the users' desktops that changes the IP configuration between dynamic and manual.D
Configure the IP properties of the portable computers so that they have an alternate configuration.
考题
单选题Your Network contains a single AD Site.You install 10 new Exchange Server 2010 CAS.All servers are configured to use a wildcard certificate.Users connect to their Mailboxes by using Windows Mobile 6.5 devices.All devices are configured to connect to cas.contoso.com.You need to ensure that users can connect to their Mailboxes by using mail.contoso.com. Which cmdlet should you run？（）A
set-activesyncdeviceaccessruleB
set-activesyncmailboxpolicyC
set-activesyncorganizationsettingD
set-activesyncvirtualdirectory
考题
单选题An administrator is setting up a network and would like to prevent users from having the ability to plug their PC into the network to receive an IP address. Which of the following addressing schemes should the technician use?（）A
NATB
DynamicC
SubnettingD
Static
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