For the following statements， which one is the strongest symmetrical encryption algorithm？（）A、AESB、3DESC、DESD、Diffie-Hellman

第1题：

Which of the following sounds is a voiced bilabial stop?

第2题：

Which of the following is not considered a common approach to narrow the field of potential problem causes（）

• A、Following the traffic path
• B、Top-down
• C、Comparing configurations
• D、Bottom-up
• E、Divide and conquer
• F、ExamineS LAs

第3题：

An administrator runs clstat on a cluster node and receives the following response： ’Can not get  Cluster Information.’ Which of the following daemons may need to be started in order to correct this problem？（）

• A、 topsvcs
• B、 clinfoES
• C、 snmpinfo
• D、 clsmuxpdES

第4题：

tony would like to make it easier for users of the video application to enter new doc using the “video form”, he’d like users to be able to create new “video” doc form within the view. Which one of the following should tony so to build this interface?（）

• A、create a view action that has the following formula：@command（[create]；”video”）
• B、create a form action that has the following formula：@command（[compose]；”video”）
• C、create a view action that has the following formula：@command（[compose]；”video”）
• D、create a database action that has the following formula：@command（[compose]；”video”）

第5题：

For security reasons， an administrator is asked to modify the system to prevent someone from  leaving a terminal logged in.  Which of the following options would enable a five minute timeout for all users（）

• A、Add the following line to /etc/environment： TMOUT=300
• B、Add the following lines to /.profile TMOUT=5 export TMOUT
• C、Run the following command： chuser -u ALL -a TIMEOUT=5M
• D、Run the following command： chsec -u ALL -a TIMEOUT=600

第6题：

You just issued the following statement: ALTER TABLE SALES DROP COLUMN PROFIT. Which of the following choices identifies when the column will actually be removed from Oracle?（）

• A、Immediately following statement execution 
• B、After the ALTER TABLE DROP UNUSED COLUMNS command is issued 
• C、After the ALTER TABLE SET UNUSED COLUMN command is issued 
• D、After the ALTER TABLE MODIFY command is issued

第7题：

You use the following declaration to add a Web user control named TestUserControl.ascx to an ASP.NET page named TestPage.aspx.    You add the following code to the code-behind file of TestPage.aspx.  private void TestMethod（）{ ...}You define the following delegate.  public delegate void MyEventHandler（）；  You need to add an event of type MyEventHandler named MyEvent to TestUserControl.ascx and attach the page’s TestMethod method to the event. Which two actions should you perform？（）

• A、Add the following line of code to TestUserControl.ascx.cs. public event MyEventHandler MyEvent；
• B、Add the following line of code to TestUserControl.ascx.cs. public MyEventHandler MyEvent；
• C、Replace the TestUserControl.ascx reference in TestPage.aspx with the following declaration. <uc:TestUserControl ID="testControl" runat="server" OnMyEvent="TestMethod"/>
• D、Replace the TestUserControl.ascx reference in TestPage.aspx with the following declaration. <uc:TestUserControl ID="testControl" runat="server" MyEvent="TestMethod"/>

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第12题：

In which of the following BGP-related events is an End-of-RIB （EOR） message sent？（）

• A、Following a link flap in the BGP speaker’s AS
• B、During initial convergence.
• C、Following a Route Processor Switchover.
• D、Just before sending a CEASE message to tear down the session.
• E、During capability negotiation

第13题：

Following a system boot，the display indicates that previously detected hardware is missing.  Which of the following commands would identify the missing hardware？（）

• A、diag
• B、lscfg
• C、cfgmgr
• D、lsslot

第14题：

Which of the following local files is used to run the date command on the remote machine "Earth" using the following rexec command without request for a password？ rexec Earth date（）。

• A、~/ .rhosts
• B、$HOME/.netrc
• C、/etc/hosts.equiv
• D、/etc/security/user

第15题：

For security reasons， an administrator is asked to modify the system to prevent someone from leaving a terminal logged in. To enable a five minute timeout for all users， what would need to be done to accomplish this task？（）

• A、Add the following line to /etc/environment：  TMOUT=300
• B、Add the following lines to /.profile  TMOUT=5  export TMOUT
• C、Execute the following command：  chuser -u ALL -a TIMEOUT=5M
• D、Execute the following command：  chsec -u ALL -a TIMEOUT=600

第16题：

The man page for command shows the following syntax: The man page for command shows the following syntax: command [ -a | -b ] Which of the following statements is true regarding this entry?（）

• A、Either the -a or flag -b may be used, but not both.
• B、If the flag -a is used then the flag -b also must be used.
• C、One of the -a or -b flags must be used, but not both at the same time.
• D、Both the flags may be used together, but neither are mandatory.

第17题：

You are developing a Windows Communication Foundation (WCF) service to replace an existing ASMX Web service.The WCF service contains the following code segment. (Line numbers are included for reference only.) 01 [ServiceContract（　）] 02 03 public interface IEmployeeService 04 { 05 [OperationContract（　）] 06 EmployeeInfo GetEmployeeInfo(int employeeID); 07 08 } 09 10 public class EmployeeService : IEmployeeService 11 { 12 13 public EmployeeInfo GetEmployeeInfo(int employeeID) 14 { 15 ... 16 } 17 } 18 19 20 public class EmployeeInfo 21 { 22 ... 23 public int EmployeeID { get; set; } 24 public string FirstName { get; set; } 25 public string LastName { get; set; } 26 27 }The existing Web service returns the EmployeelD as an attribute of the Employeelnfo element in the response XML.You need to ensure that applications can consume the service without code changes in the client. What should you do?（）

• A、Insert the following code at line 02. [DataContractFormat()] Insert the following code at line 22. [DataMember()]
• B、Insert the following code at line 02. [XmlSerializerFormat()] Insert the following code at line 22. [XmlAtttibute()]
• C、Insert the following code at line 09. [XmlSerializerFormat()] Insert the following code at line 22. [XmlAttribute()]
• D、Insert the following code at line 19. [DataContractFormat()] Insert the following code at line 22. [DataMember()]

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