Which two demonstrate an “is a” relationship？（）   

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• Which two statements are true regarding transactions in an Oracle database（）

  A . Multiple transactions can use the same undo segment. B . A transaction is assigned an undo segment when it is started. C . More than one transaction cannot share the same extent in the undo tablespace. D . The transactions use system undo segment to store undo data if all the segments in the undo tablespaceare used.

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• In which two cases would you use an outer join? （）

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• Which service component includes preparing for the Cisco Unified Communications customer demonstrations and presenting an overview of the applicable solutions（）

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• In which two locations in an enterprise network can an IPS sensor be placed？（）

  A . bridging VLANs on two switches B . bridging two VLANs on one switch C . between two Layer 2 devices with trunking D . between two Layer 2 devices without trunking E . between a Layer 2 device and a Layer 3 device with trunking

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• Which two demonstrate an “is a” relationship？ （）

  A .  public interface Person{}  public class Employee extends Person{} B .  public interface Shape{}  public class Employee extends Shape{} C .  public interface Color{}  public class Employee extends Color{} D .  public class Species{}  public class Animal （private Species species；） E .  interface Component{}  Class Container implements Component （  Private Component[ ] children；  ）

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• Which two demonstrate encapsulation of data？ （）

  A .  Member data have no access modifiers. B .  Member data can be modified directly. C .  The access modifier for methods is protected. D .  The access modifier to member data is private. E .  Methods provide for access and modification of data.

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• Which two are functions of an IP voice gateway?（）

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• Which the two demonstrate encapsulation of data？（）

  A .  Member data have no access modifiers. B .  Member data can be modified directly. C .  The access modifier for methods is protected. D .  The access modifier to member data is private. E .  Methods provide for access and modification of data.

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• Which two of these are characteristics of an IDS sensor？（）

  A . passively listens to network traffic B . is an active device in the traffic path C . has a permissive interface that is used to monitor networks D . traffic arrives on one IDS interface and exits on another E . has a promiscuous interface that is used to monitor the network

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• Which two create an instance of an array？（） 

  A .  int ia = new int [15]； B .  float fa = new float [20]； C .  char ca = “Some String”； D .  Object oa = new float[20]； E .  Int ia = （4， 5， 6） （1， 2， 3）

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• Which two demonstrate encapsulation of data？（）  

  A .  Member data have no access modifiers. B .  Member data can be modified directly. C .  The access modifier for methods is protected. D .  The access modifier to member data is private. E .  Methods provide for access and modification of data.

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• In which two locations in an enterprise network can an IPS sensor be placed？ （）

  A .  bridging VLANs on two switches B .  bridging two VLANs on one switch C .  between two Layer 2 devices with trunking D .  between two Layer 2 devices without trunking E .  between a Layer 2 device and a Layer 3 device with trunking

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• Which two operations can be performed on an external table（）

  A . Create a view on the table. B . Create an index on the table. C . Create a synonym on the table. D . Add a virtual column to the table. E . Update the table using the UPDATE statement. F . Delete rows in the table using the DELETE command

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• Which two commands never trigger an implicit rebalancing within the disk group?（） (Choose two.)

  A . ALTER DISKGROUP misc MOUNT; B . ALTER DISKGROUP misc DROP DISK misc2; C . ALTER DISKGROUP misc CHECK ALL NOREPAIR; D . ALTER DISKGROUP misc RESIZE ALL SIZE 1023m; E . ALTER DISKGROUP dgroupA ADD DISK '/devices/A*'

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• Which two of these are characteristics of an IPS device?（）

  A . passively listens to network traffic B . is an active device in the traffic path C . has a permissive interface that is used to monitor networks D . traffic arrives on one IPS interface and exits on another

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• Which the two demonstrate an “is a” relationship？（）

  A .  public interface Person {}  Public class Employee extends Person {} B .  public interface Shape {}  public interface Rectangle extends Shape {} C .  public interface Color {}  public class Shape { private Color color； } D .  public class Species {}  public class Animal { private Species species； } E .  interface Component {} Class Container implements Component {private Component [] children；

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• Which two are valid declarations within an interface definition？（） 

  A .  void methoda（）； B .  public double methoda（）； C .  public final double methoda（）； D .  static void methoda（double d1）； E .  protected void methoda（double d1）；

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• Which two statements about an IDS are true？（）

  A . The IDS is in the traffic path. B . The IDS can send TCP resets to the source device. C . The IDS can send TCP resets to the destination device. D . The IDS listens promiscuously to all traffic on the network. E . Default operation is for the IDS to discard malicious traffic.

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• Which three demonstrate an “is a” relationship？（） 

  A .  public class X { }  public class Y extends X { } B .  public interface Shape { }  public interface Rectangle extends Shape{ } C .  public interface Color { }  public class Shape { private Color color； } D .  public interface Species { }  public class Animal { private Species species； } E .  public class Person { }  public class Employee {  public Employee（Person person） { } F .  interface Component { }  class Container implements Component {  private Component[] children； }

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• Which two of these are characteristics of an IPS device？（）

  A .  passively listens to network traffic B .  is an active device in the traffic path C .  has a permissive interface that is used to monitor networks D .  traffic arrives on one IPS interface and exits on another

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• Which two are characteristics of an IPv6 multicast address？（）

  A . First （most significant ） octet is FF in hex B . Starts with a prefix of FE80 to FEBF in hex C . Starts with a prefix of FECO to FEFF in hex D . Second octet contains a 4-bit multicast scope field E . Last 64 bit contains the modified MAC address of the Ethernet interface F . Is allocated from the unicast address space

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• Debbie must inform Janice that she is not eligible to have an August vacation for which she recently applied. Which of the following sentences best demonstrates the “you” view Debbie should use in den

  A．I have not approved your August vacation because you applied too late B．We didn’t receive your application early enough for the August vacation schedule C．Although the August vacation schedule is full, you may qualify for a vacation in September if you apply now D．The August vacation schedule was posted in May. You should have consulted it earlier

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