单选题What is the meaning of a NetBIOS hybrid node （h-node） type client？ （）AClient performs a broadcast and does not query WINS.BClient queries WINS first， and then broadcasts.CClient broadcasts first， and then queries WINS.DClient only queries WINS and does

第1题：

On a Cisco Aironet 802.11 a/b/g wireless LAN client adapter，the status LED and activity LED are alternating on and off. What does this indicate？（）

• A、The client card has failed.
• B、The client card is not associated to the network.
• C、The driver has been installed incorrectly.
• D、The client card has awakened from power-save mode.

第2题：

What is the meaning of a NetBIOS hybrid node （h-node） type client？ （）

• A、 Client performs a broadcast and does not query WINS.
• B、 Client queries WINS first， and then broadcasts.
• C、 Client broadcasts first， and then queries WINS.
• D、 Client only queries WINS and does not broadcast.
• E、 Client only queries lmhost local file.

第3题：

You have applications that have frequently executed queries， and produce small and static result sets.  You configure the sqlnet.ora file in the client machine to set a nonzero value for the OCI_RESULT_CACHE_MAX_SIZE parameter.  What is the purpose of this configuration？（）  

• A、 to avoid round trips to the server by enabling caching of query results in client memory
• B、 to improve performance by storing a copy of the data from the private SQL area of the PGA
• C、 to enhance the query performance by creating a cache in the client memory for sorting operations
• D、 to avoid the storing of query plans and results in the server by creating a cache in the client memory

第4题：

You have a single Active Directory directory service domain. You use a Group Policy object （GPO） to apply security settings to your client computers. You configure the startup type for system services settings in a new GPO， and you link the GPO to an organizational unit （OU）.  You discover that the startup type for system services on one of the client computers has not been updated. You need to ensure that the Group Policy settings are applied to the client computer. What should you do？（）

• A、  Restart the client computer.
• B、 Instruct the user to log off and then log on to the client computer.
• C、 On the client computer， run the Gpupdate.exe command with the /Force parameter.
• D、 On the client computer， run the Gpupdate.exe command with the /Target：computer parameter.

第5题：

You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003, and all client computers run Windows XP Professional. You create a shared folder named Client Docs on a member server named TestKing13. Client Docs will store project documents. You configure shadow copies for the volume containing Client Docs. You need to enable client computers to access previous version of the documents in Client Docs. What should you do?（）

• A、Create a Group Policy object (GPO) to enable Offline Files on all client computers.
• B、On each client computer, customize the view for Client Docs to use the Documents (for any file type) folder template.
• C、Create a Group Policy object (GPO) that installs the Previous Versions client software on all client computers.
• D、Assign the Allow - Full Control permission on Client Docs to all users.
• E、On each client computer, install the Backup utility and schedule a daily backup.

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第13题：

Under which three conditions does a client initiate roaming between wireless cells in the Company  WLAN？ （）

• A、 The access point has broadcast too many SSIDs.
• B、 The wireless client has missed too many beacons from the access point.
• C、 The maximum data retry count， initiated by the wireless client， is exceeded.
• D、 The wireless client has reduced the data rate.
• E、 The access point has requested client reauthentication.
• F、 The wireless client has missed too many IAPP （Inter Access Point Protocol） updates.

第14题：

When controlling the virtual router assignment for a PPP over ATM client, which mechanism does the router use first?（）

• A、profile
• B、domain map
• C、DHCP server
• D、RADIUS server

第15题：

Which three tasks can be performed by using the performance Schema?（）

• A、Finding queries that are not using indexes
• B、Finding rows that are locked by InnoDB
• C、Finding client connection attributes
• D、Finding the part of a code in which a single query is spending time
• E、Finding the size of each table

第16题：

You are designing a plan for maintaining the WINS infrastructure on the new Windows Server 2003 Active Directory environment.  Which factor or factors necessitate the need to maintain the WINS infrastructure？（）

• A、 Client operating systems in use.
• B、 Server operating systems in use.
• C、 VPN client access by using PPTP.
• D、 Installation of Active Directory client software.

第17题：

You are designing a DNS Name resolution strategy for the client computer in the customer service department. What are the two possible ways to achieve the goal?（）

• A、Create a reverse lookup zone in DNS for each new Domain.
• B、Add a WINS lookup record to the DNS forward lookup zone.
• C、Add a WINS reverse record to the DNS reverse lookup zone.
• D、Enable Dynamic updates for DownLevel client computers on each DHCP server.
• E、Install the Active Directory Client on All Computers in the Customer service department.

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