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多选题
Client/Server中的Server可能承担的角色有（）
A
文件服务器
B
数据库服务器
C
打印服务器
D
应用服务器
E
WEB服务器
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Which correctly describes the tiers of the Oracle Workflow architecture?()
A. Oracle Database tier and Application server tier onlyB. Oracle Database tier, Application server tier, and End-user client tier onlyC. Oracle Database tier, Application server tier, and Development client tier onlyD. Oracle Database tier, Application server tier, Development client tier, and End-user client tier
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用以下的哪个命令可以把server的/tmp mount 到 client的/mnt/tmp 并且是（ ）A.mount -o ro server:/tmp /mnt/tmpB.mount -o ro /mnt/tmp server:/tmpC .mount -o ro client:/mnt/tmp server:/tmpD.mount -o ro server:/tmp client:/mnt/tmp
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WhichofthefollowingdescribestheappropriateportassignmentandmessageexchangeinastandardTFTPtransaction?()
A.Server：10.0.0.1：69RRQ/WRQSent；Client：10.0.0.2：1888RRQ/WRQReceivedB.Server：10.0.0.1：1888RRQ/WRQReceived；Client：10.0.0.2：69RRQ/WRQReceivedC.Server：10.0.0.1：69RRQ/WRQReceived；Client：10.0.0.2：69RRQ/WRQSentD.Server：10.0.0.1：69RRQ/WRQReceived；Client：10.0.0.2：1888RRQ/WRQSentE.Server：10.0.0.1：1888RRQ/WRQSent；Client：10.0.0.2：69RRQ/WRQSentF.Server：10.0.0.1：1888RRQ/WRQReceived；Client：10.0.0.2：69RRQ/WRQSent
考题
Using FTP passive mode， after the client opens thecommand channel （port 21） to the FTP server and requests passive mode， what will be the next step？ （）A、 The FTP server sends back an acknowledgment （ACK） to the clientB、 The FTP server allocates a port touse for the data channel and transmit that port number to the clientC、 The FTP server opens the data channel to the client using the port number indicated by the clientD、 The FTP client opens the data channel to the FTP server on Port 20E、 The FTP client opens the datachannel to the FTP server on Port 21
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Automatic data conversion will occur if which of the following happens？（）A、 The client and server have different NLS_LANGUAGE settingsB、 The client and server character sets are not the same，and the database character set is not a strict superset of the client character setC、 The client and server are in different time zonesD、 The client requests automatic data conversionE、 The AUTO_CONVERT initialization parameter is set to TRUE
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When a client using the SERVER_ENCRYPT authentication type connects to a server using the SERVER authentication type, what happens?（）A、An error will occur.B、Data passed between the client and the server is encrypted.C、User IDs and passwords are passed to the server unencrypted.D、User IDs and passwords are encrypted before they are passed to the server.
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Which of the following are not steps in setting up aTLS session？ （）A、 Client sends Hello to Server listing all of its supported cipher suitesB、 Server sends Hello to Client listing all of its supported cipher suitesC、 Client calculates and sends encryptedpre_master_secretD、 Client and Server calculate keys from pre_master_secretE、 Server sends Change Cipher Spec to indicate a shift to encrypted mode
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Which of the following describes the appropriate port assignment and message exchange in a standard TFTP transaction？（）A、Server： 10.0.0.1：69 RRQ/WRQ Sent；Client： 10.0.0.2：1888 RRQ/WRQ ReceivedB、Server： 10.0.0.1：1888 RRQ/WRQ Received；Client： 10.0.0.2：69 RRQ/WRQ ReceivedC、Server： 10.0.0.1：69 RRQ/WRQ Received；Client： 10.0.0.2：69 RRQ/WRQ SentD、Server： 10.0.0.1：69 RRQ/WRQ Received；Client： 10.0.0.2：1888 RRQ/WRQ SentE、Server： 10.0.0.1：1888 RRQ/WRQ Sent；Client： 10.0.0.2：69 RRQ/WRQ SentF、Server： 10.0.0.1：1888 RRQ/WRQ Received；Client： 10.0.0.2：69 RRQ/WRQ Sent
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Coherence provides the ideal infrastructure for building _____ services， and the ______ applications.（）A、 Data Grid； Client and Server basedB、 Outster； Client and Server basedC、 Data Grid；DNS basedD、 Cloud cluster；Client and Server based
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Your network consists of a single Active Directory domain. The domain contains a server named Server1 that runs Windows Server 2008.All client computers run Windows Vista. All computers are members of the Active Directory domain. You assign the Secure Server （Require Security） IPsec policy to Server1 by using a Group Policy object（GPO）. Users report that they fail to connect to Server1.You need to ensure that users can connect to Server1. All connections to Server1 must be encrypted. What should you do？ （）A、Restart the IPsec Policy Agent service on Server1.B、Assign the Client （Respond Only） IPsec policy to Server1.C、Assign the Server （Request Security） IPsec policy to Server1.D、Assign the Client （Respond Only） IPsec policy to all client computers.
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You have an Exchange Server 2010 organization. The organization contains two servers named Server1 and Server2. Server1 and Server2 have the Mailbox server role and the Hub Transport server role installed. Server 1 and Server2 are members of a database availability group （DAG）. You need to plan the deployment of Client Access servers to meet the following requirements： .Users must be able to access their mailboxes if a single server fails .Users must not attempt to connect to a failed server What should you include in your plan？（）A、On Server1 and Server2， install the Client Access server role. Implement failover clustering.B、On Server1 and Server2， install the Client Access server role. Configure network interface card （NIC） teaming on each server.C、Deploy two new Client Access servers. Implement load balancing by using DNS round robin.Create a Client Access server array.D、Deploy two new Client Access servers. Implement load balancing by using a Windows Network Load Balancing cluster. Create a Client Access server array.
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Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 （SP2）.The network contains two DNS servers named Server1 and Server2. You deploy a DHCP server named Server3 and configure all client computers to receive their IP configurations automatically.You discover that all client computers use Server2 for host name resolution.You need to ensure that all client computers use Server1 for host name resolution. What should you do？（）A、On Server3， modify the DNS option.B、On Server3， modify the DNS domain name option.C、On Server2， modify the Preferred DNS server setting.D、On each client computer， modify the properties of the DNS Client service.
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Your network consists of a single Active Directory site. You plan to deploy Exchange Server 2010. You need to plan the deployment of Exchange Server 2010 servers to meet the following requirements：.All Mailbox servers must belong to a database availability group （DAG） .MAPI connections from Outlook clients must be load balanced by using a hardware load balancer .If a single server fails， users must continue to send and receive e-mail .The plan must minimize the number of servers deployed What should you include in the plan？（）A、Deploy two servers. On the two servers，deploy the Mailbox server role，the Client Access server role，and the HubTransport server role. Configure a Client Access server array.B、Deploy two servers. On the two servers， deploy the Mailbox server role，the Client Access Server role，and the HubTransport server role. Enable Outlook Anywhere on both Client Access servers.C、Deploy four servers. On two of the servers，deploy the Mailbox server role and the Hub Transport server role. On the other two servers，deploy the Client Access server role. Configure a Client Access server array.D、Deploy four servers. On two of the servers，deploy the Mailbox server role. On the other two servers，deploy the Client Access server role and the Hub Transport server role. Enable Outlook Anywhere on both Client Access servers.
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OPC（DataExchange）数据交换是相对于OPCDA的Client-Server通信模式提出的（）通信模式。A、Client-ServerB、Client-ClientC、Browser-ServerD、Server-Server
考题
多选题A host named client12 is having difficulty communicating with a heavily used server named server14. The server14 server has the ce0， ce1， ce4， and qfe4 interfaces active. The client12， admin6， and appserv5 hosts are all on a private network and access the ce4 interface on server14 exclusively and cannot access other network interfaces on server14. The appserv5 and admin6 hosts are currently generating heavy traffic to server14 due to a running batch process. Which two commands can you run on server14 to look at the network traffic generated between only client12 and server14 to assist in troubleshooting the communication issue？（）Asnoop !admin6Bsnoop -d client12Csnoop -d ce server14Dsnoop -d ce4 client12Esnoop -d ce4 client12 server14Fsnoop -i ce4 server14 client12
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单选题A client/server application has been configured to use local naming. The client and server run on separate machines. When the client tries to connect， it receives a TNS error. By carefully examining the environment， a tnsnames.ora is found only on the Oracle server machine， among other things. After copying this tnsnames.ora onto the client machine， the client is able to connect to the server. Which statement is true？（）A
tnsnames.ora must be on the client machine for local naming. B
tnsnames.ora must be removed from the server for the connection to work. C
tnsnames.ora must be on both the client and server machines for local naming. D
tnsnames.ora is not required for local naming; the problem was not fixed by copying the file to the client.
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单选题You review the failed attempts logs on an aaa server and find： "unknown network access server error." Which failure could produce this error？（）A
failure of the wireless client and aaa server handshakeB
supplicant authentication failureC
aaa client and aaa server handshakeD
wrong password used by the supplicant
考题
单选题Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). The network contains two DNS servers named Server1 and Server2. You deploy a DHCP server named Server3 and configure all client computers to receive their IP configurations automatically. You discover that all client computers use Server2 for host name resolution. You need to ensure that all client computers use Server1 for host name resolution. What should you do?（）A
On Server3， modify the DNS option.B
On Server3， modify the DNS domain name option.C
On Server2， modify the Preferred DNS server setting.D
On each client computer， modify the properties of the DNS Client service.
考题
单选题Coherence provides the ideal infrastructure for building _____ services， and the ______ applications.（）A
Data Grid； Client and Server basedB
Outster； Client and Server basedC
Data Grid；DNS basedD
Cloud cluster；Client and Server based
考题
单选题Which correctly describes the tiers of the Oracle Workflow architecture?（）A
Oracle Database tier and Application server tier onlyB
Oracle Database tier, Application server tier, and End-user client tier onlyC
Oracle Database tier, Application server tier, and Development client tier onlyD
Oracle Database tier, Application server tier, Development client tier, and End-user client tier
考题
单选题Using FTP passive mode， after the client opens thecommand channel （port 21） to the FTP server and requests passive mode， what will be the next step？ （）A
The FTP server sends back an acknowledgment （ACK） to the clientB
The FTP server allocates a port touse for the data channel and transmit that port number to the clientC
The FTP server opens the data channel to the client using the port number indicated by the clientD
The FTP client opens the data channel to the FTP server on Port 20E
The FTP client opens the datachannel to the FTP server on Port 21
考题
多选题Client/Server中的Server可能承担的角色有（）A文件服务器B数据库服务器C打印服务器D应用服务器EWEB服务器
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