Which two methods advertise internal networks to external ISPs via BGP?（）

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  A .  Shared key authentication is considered more secure than open authentication. B .  Shared key authentication is considered less secure than open authentication. C .  If the WEP keys do not match using the open authentication method， the client will not authenticate， associate， and transfer data. D .  If the WEP keys do not match using the open authentication method， the client will still be able to authenticate and associate， but will not transfer data. E .  If the WEP keys do not match using the open authentication method， the client will still be able to authenticate， associate， and transfer data.

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• Given：   10. class One {   11. void foo（） { }   12. }   13. class Two extends One {   14. //insert method here   15. }   Which three methods， inserted individually at line 14， will correctly complete class Two？（）

  A .  public void foo（） { /* more code here */ } B .  private void foo（） { /* more code here */ } C .  protected void foo（） { /* more code here */ } D .  int foo（） { /* more code here */ }   E .  void foo（） { /* more code here */ }

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• Which two declarations prevent the overriding of a method？ （）

  A .  Final void methoda（）{} B .  Void final methoda（）{} C .  Static void methoda（）{} D .  Static final void methoda（）{} E .  Final abstract void methoda（）{}

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• Which two declarations prevent the overriding of a method？（） 

  A .  Final void methoda（） {} B .  Void final methoda（） {} C .  Static void methoda（） {} D .  Static final void methoda（） {} E .  Final abstract void methoda（） {}

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• Which two code fragments will execute the method doStuff（） in a separate thread？（）

  A . new Thread（） {public void run（） { doStuff（）； }}； B . new Thread（） {public void start（） { doStuff（）； }}； C . new Thread（） {public void start（） { doStuff（）； }}.run（）； D . new Thread（） {public void run（） { doStuff（）； }}.start（）； E . new Thread（new Runnable（） {public void run（） { doStuff（）； }}）.start（）；

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• Which two HTTP methods are used to process from data in a servlet？ （）

  A .  do GET B .  do Put C .  do Post D .  do Trace E .  do Submit F .  do Proce

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• Which two classes or interfaces provide a getSession method？（）

  A . javax.servlet.http.HttpServletRequest B . javax.servlet.http.HttpSessionContext C . javax.servlet.http.HttpServletResponse D . javax.servlet.http.HttpSessionBindingEvent E . javax.servlet.http.HttpSessionAttributeEvent

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• Which two wireless encryption methods are based on the RC4 encryption algorithm?（）

  A . WEP B . CCKM C . AES D . TKIP E . CCMP

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• Which two statements about the open and shared key wireless-authentication methods are true？（）

  A . shared key authentication is considered more secure than open authentication B . shared key authentication is considered less secure than open authentication C . if the WEP keys do not match using the open authentication method， the client will not authenticate， associate， and transfer data D . if the WEP keys do not match using the open authentication method， the client will still be able to authenticate and associate， but will not transfer data E . if the WEP keys do not match using the open authentication method， the client will still be able to authenticate， associate， and transfer data

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• Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）

  A . It can be invoked only from the doGet or doPost methods. B . It can be used independently of the getRemoteUser method. C . Can return "true" even when its argument is NOT defined as a valid role name in the deployment descriptor. D . Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.

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• Which two statements are true about the hashCode method？（）

  A . The hashCode method for a given class can be used to test for object equality and object inequality for that class. B . The hashCode method is used by the java.util.SortedSet collection class to order the elements within that set. C . The hashCode method for a given class can be used to test for object inequality， but NOT objecte quality， for that class. D . The only important characteristic of the values returned by a hashCode method is that the distribution of values must follow a Gaussian distribution. E . The hashCode method is used by the java.util.HashSet collection class to group the elements within that set into hash buckets for swift retrieval.

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• Which two classes or interfaces provide a getSession method？（）

  A .  javax.servlet.http.HttpServletRequest B .  javax.servlet.http.HttpSessionContext C .  javax.servlet.http.HttpsServletResponse D .  javax.servlet.http.HttpSessionBindingEvent E .  javax.servlet.http.HttpSessionAttributeEvent

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• class One {  void foo（） {}  }  class Two extends One {   //insert method here  }  Which three methods， inserted individually at line 14， will correctly complete class Two？（）

  A .  int foo（） { /* more code here */ } B .  void foo（） { /* more code here */ } C .  public void foo（） { /* more code here */ } D .  private void foo（） { /* more code here */ } E .  protected void foo（） { /* more code here */ }

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• Which two methods can be used to prevent or reduce RFI from colocated directional antennas（）

  A . Alternate polarization between colocated antennas B . Cross-polarize antennas between endpoints C . Install an RF-shielded box around the antennas D . Increase the distance between the antenna

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• Given：  1. public class Method Over {  2. public void set Var （int a， int b， float c） {  3. }  4. }   Which two overload the set Var method（）？

  A .  private void set Var（int a， float c， int b） {} B .  protected void set Var（int a， int b， float c） {} C .  public int set Var（int a， float c， int b） {return a：} D .  public int set Var（int a， int b， float c） {return a：} E .  protected float set Var（int a， int b， float c） {return c：}

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• Which two options are valid WAN connectivity methods?（）

  A . PPP B . WAP C . DSL D . Ethernet E . L2TPv3

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• class One {   public One foo（） { return this； }  }  class Two extends One {  public One foo（） { return this； }  }  class Three extends Two {   // insert method here  }  Which two methods， inserted individually， correctly complete the Three class？（）

  A .  public void foo（） { } B .  public int foo（） { return 3； } C .  public Two foo（） { return this； } D .  public One foo（） { return this； } E .  public Object foo（） { return this； }

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• In PPPoA architecture， which two methods are most commonly deployed？（）

  A . terminating PPP sessions at the service provider B . PPP framing C . PPP multiplexing D . GRE tunneling E . L2TP tunneling

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• Which two methods use IPsec to provide secure connectivity from the branch office to the headquarters office?（）

  A . DMVPN B . MPLS VPN C . Virtual Tunnel Interface (VTI) D . SSL VPN E . PPPoE

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• What are two circumstances for which it may be advisable to use the  silent uninstallation method instead of an interactive method？（）

  A .  The Administrator is unable to successfully export DISPLAY to a  remote server. B .  IBM Tivoli Workload Scheduler is installed on a server for which  there is no console access. C .  DNS is not working properly and the server cannot be accessed  remotely to run the uninstallation script. D .  TCP on the server on which IBM Tivoli Workload Scheduler is  installed is configured for half-duplex rather than full-duplex. E .  The remote IBM Tivoli Workload Scheduler server is multi-homed， thus  the return connection to IBM Tivoli Workload Scheduler cannot be  established thereby requiring the use of the silent  uninstaller.

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• Which two statements are true about the various methods of implementing QoS？（）

  A . Cisco AutoQoS can be used repeatedly to apply a single QoS policy to multiple interfaces. B . Cisco AutoQoS includes an optional web-based GUI for automating the configuration of QoS services. C . Cisco AutoQoS provides capabilities to automate VoIP deployments. D . The auto qos global configuration command is used to configure Cisco AutoQoS. E . The Modular QoS CLI （MQC） is the best way to fine tune QoS configurations. F . The SDM QoS wizard is the fastest way to implement QoS.

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• There are two methods to make a brainstorm, so which of the following is NOT involved?

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• According to the discussion, governments influence economic activity through which methods？ Click on two answers.

  A．Taxation B．Elections C．Spending D．Diplomacy

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