Which three objects are components of a menu module?（）

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  A . removes the entire CBAC configuration B . removes all associated static ACLs C . turns off the automatic audit feature in SDM D . denies HTTP and Java applets to the inside interface but permits this traffic to the DMZ E . resets all global timeouts and thresholds to the defaults F . deletes all existing sessio

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• Which two scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object？（）

  A . When using versions of Java technology earlier than 5.0. B . When sharing a StringBuffer among multiple threads. C . When using the java.io class StringBufferInputStream. D . When you plan to reuse the StringBuffer to build more than one string.

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• Which three objects can be components of a menu module?（） 

  A . windows  B . parameters  C . object groups  D . report objects  E . visual attributes&e

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• Which three are advantages of SONET？（）

  A . Allows the transportation of all forms of traffic B . Multiplexing is easy C . Clocks do not need to be synchronized D . Reduces network complexity and cost E . Padding is not necessary and not permitted

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• You use the segment advisor to help determine objects for which space may be reclaimed. Which three statements are true about the advisor given by the segment advisor?（）

  A . It may advise the use of online table redefinition for tables in dictionary managed tablespace. B . It may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows. C . It may advise the use of online table redefinition for tables in locally managed tablespaces D . It will detect and advise about chained rows. E . It may advise the use of segment shrink for free list managed tables.

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• Which three objectives would be met by designing Layer 3 switching in the Campus Backbone of a medium size installation?（）

  A . scale to a large size B . increase router peering C . provide a flexible topology with no spanning tree loops D . control broadcasts in the backbone

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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?（）

  A . cloud computing B . consumerization C . collaboration D . virtualization E . digital media F . borderless network

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• Which three statements are true about persistent configuration?（） (Choose three.)

  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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• Which two are characteristics of the Transfer Object design pattern？（）

  A . It reduces network traffic by collapsing multiple remote requests into one. B . It increases the complexity of the remote interface by removing coarse-grained methods. C . It increases the complexity of the design due to remote synchronization and version control issues. D . It increases network performance introducing multiple fine-grained remote requests which return verysmall amounts of data.

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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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• When using horizontal sextant angles of three objects to fix your position，an indeterminate position will result in which situation（）.

  A . The objects lie in a straight line B . The vessel is inside of a triangle formed by the objects C . The vessel is outside of a triangle formed by the objects D . A circle will pass through your position and the three object

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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.)

  A . Send B . Raise C . Delete D . Receive E . Acknowledge

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• A financial customer has three data centers that are four kilometers apart. Their SAP application data needs to be kept synchronized within 10 milliseconds.  Which solution satisfies the customer’s recovery time objective（）

  A . DS8700 systems at each site running Metro Mirror B . DS8700 systems at each site running Global Mirror C . DS5300 systems at each site running Global Mirror D . XIV systems at each site running Remote Mirroring

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• Which expressions are correct to declare an array of 10 String objects？ （）   

  A .  char str[]； B .  char str[][]； C .  String str[]； D .  String str[10]；

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• Which two scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object?（）

  A . When using versions of Java technology earlier than 5.0. B . When sharing a StringBuffer among multiple threads. C . When using the java.io class StringBufferInputStream. D . When you plan to reuse the StringBuffer to build more than one string.

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• Using a bitmap structure to manage database object space has several benefits over using freelist structures. Which three are benefits of managing space using automatic-segment-space managed objects？（）

  A . It readily responds to dynamic changes for concurrent access.  B . It improves performance and space utilization in a multiple-instance environment.  C . It requires fewer space related options then freelist managed structures.  D . It improves performance for SYSTEM tablespaces where a high degree of concurrency is required.

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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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• Which three of the following are organizational objectives that should be addressed when developing a new VLAN implementation plan？ （）

  A . network management B . improving QoS C . determining budget D . reducing costs E . increasing competitiveness F . improving customer support

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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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• You want to make use of the object features available in the database for the form module you are developing. Which three statements about object types are true? （）

  A . An object type is a user-defined composite data type.  B . The attributes of an object type can be those of other object types.  C . A PL/SQL table of records is an example of a nested object type.  D . An object type must be declared as a type before the actual object itself can be declared.

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• Which of the follwoing objects are fixed features of space?

  A、architecture B、personal space C、territory D、spacing of buildings

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