Which three values are valid parameters for the DO_KEY built-in?（）

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• Which three IP multicast address related statements are true？ （Choose three.） （） 

  A . Multicast addresses 224.0.0.0 through 224.0.0.255 are always forwarded because they are transmitted  with Time to Live （TTL） greater than 1. B . Multicast addresses 224.0.0.5 and 224.0.0.6 are source multicast addresses for OSPF routers. C . Multicast addresses 224.0.0.13 and 224.0.0.22 are reserved link-local addresses used by PIMv2 and  IGMPv3. D . Because they would map to overlapping IP multicast MAC addresses， multicast addresses 224.0.1.1  and 238.1.1.1 could not be used together. E . Multicast address 224.0.1.1 has been reserved for the Network Time Protocol （NTP） by the IANA F . The administratively scoped multicast addresses 239.0.0.0 through 239.255.255.255 are similar in  purpose to RFC 1918 private unicast addresses.

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• Which three possible values can be set for the TIME_ZONE session parameter by using the ALTER SESSION command？ （）

  A .  os B .  local C .  -8：00 D .  dbtimezone Li E .  Australia

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• You have enabled resumable space allocation in your database by setting the RESUMABLE_TIMEOUTparameter set to a nonzero value.Which three statements about resumable space allocation are true? （）(Choose three.)

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• Which three possible values can be set for the TIME_ZONE session parameter by using the ALTER SESSION command？（）

  A .  ’os’ B .  local C .  -8：00’ D .  dbtimezone Li E .  ’Australia&rsquo

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• You have enabled resumable space allocation in your database by setting the RESUMABLE_TIMEOUT parameter set to a nonzero value.Which three statements about resumable space allocation are true? （）

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• Which three are valid values for the body-content attribute of a tag directive in a tag file？（）

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• Which three statements are true?（）

  A . A final method in class X can be abstract if and only if X is abstract. B . A protected method in class X can be overridden by any subclass of X. C . A private static method can be called only within other static methods in class X. D . A non-static public final method in class X can be overridden in any subclass of X. E . A public static method in class X can be called by a subclass of X without explicitly referencing the class X. F . A method with the same signature as a private final method in class X can be implemented in a subclass of X. G . A protected method in class X can be overridden by a subclass of X only if the subclass is in the same package as X.

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• Which three are Cisco architectures?（）

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  A . A user cannot set privileges on the persistent lightweight jobs B . Persistent lightweight jobs generate a large amount of metadata C . It is possible to create fully self-contained persistent lightweight jobs D . The use of a template is mandatory to create persistent lightweight jobs E . Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time

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• Given 11.public interface Status { 12./* insert code here */ int MY_VALUE = 10； 13.} Which three are valid on line 12？（）

  A . final B . static C . native D . public E . private

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• Which three statements are true？（）

  A .  The default constructor initializes method variables. B .  The default constructor has the same access as its class. C .  The default constructor invoked the no-arg constructor of the superclass. D .  If a class lacks a no-arg constructor， the compiler always creates a default constructor.  E .  The compiler creates a default constructor only when there are no other constructors for the class.

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• Which three statements are correct about RIP version 2? (Choose three.)（）

  A . It has the same maximum hop count as version 1. B . It uses broadcasts for its routing updates. C . It is a classless routing protocol. D . It has a lower default administrative distance than RIP version 1. E . It supports authentication. F . It does not send the subnet mask in updates.

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• Which three are true? （）

  A . A MERGE statement is used to merge the data of one table with data from another. B . A MERGE statement replaces the data of one table with that of another. C . A MERGE statement can be used to insert new rows into a table. D . A MERGE statement can be used to update existing rows in a table.

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• Which three actions are allowed in event details? （）(Choose three.)

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• Which three attribute-value pairs （AVPs） must be present in L2TPv3 ICRQ messages？ （）

  A . PW capabilities list B . Message type C . Assigned control connection ID D . PW type E . Remote session ID F . Hostname

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• Given： 11.<% 12.request.setAttribute（"vals"， new String[]{"1"，"2"，"3"，"4"}）； 13.request.setAttribute（"index"， "2"）； 14.%> 15.<%-- insert code here --%> Which three EL expressions， inserted at line 15，are valid and evaluate to "3"？（）

  A . ${vals.2} B . ${vals["2"]} C . ${vals.index} D . ${vals[index]} E . ${vals}[index] F . ${vals[vals[index-1]]}

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• Which three WLAN statements are true？ （Choose three.） （） 

  A .  A lightweight AP receives control and configuration from a WLAN controller to which it is associated. B .  A WLAN client that is operating in half-duplex mode will delay all clients in that WLAN C .  A dhoc mode allows mobile clients to connect directly without an intermediate AP D .  Another term for infrastructure mode is independent service set （IBSS） E .  The Aironet 1230 access point is an example of an access point that operates solely as a lightweight  access point. F .  WLANs are designed to share the medium and can easily handle an increased demand of channel  contention.

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• 11. public interface Status {  12. /* insert code here */ int MY_VALUE = 10；  13. }  Which three are valid on line 12？（）

  A .  final B .  static C .  native D .  public E .  private F .  abstract G .  protected

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• Which three are valid values for the body-content attribute of a tag directive in a tag file？ （）

  A .  EL B .  JSP C .  empty D .  dynamic E .  scriptless F .  tagdependent

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• Which three MPLS statements are true？（）

  A . Cisco Express Forwarding （CEF） must be enabled as a prerequisite to running MPLS on a Cisco router. B . Frame-mode MPLS inserts a 32-bit label between the Layer 3 and Layer 4 headers. C . MPLS is designed for use with frame-based Layer 2 encapsulation protocols such as Frame Relay， but is not supported by ATM because of ATM fixed-length cells. D . OSPF， EIGRP， IS-IS， RIP， and BGP can be used in the control plane. E . The control plane is responsible for forwarding packets. F . The two major components of MPLS include the control plane and the data plane.

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