By default, which of the following factors determines the spanning-tree path cost?（）

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• Which tasks are run automatically as part of the Automated Maintenance Task by default? （）(Choose all that apply.)

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• A  System  p  customer  has  installed  components  from  the  Linux  ToolBox.  By  default，  which  of  the following directories will contain the open source commands such as gzip， gunzip and zcat（）

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  A . Password Invalidation B . Login Timeout C . Cross Site Scripting Protection D . Access Logging

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• Which of the following instance configuration information does not come with a default value， and must be provided by the installer？（）

  A . Instance name B . Merchant key C . Database name D . Site Admin ID E . Security port numbers for the administration tool

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• You have set the value of the NLS_TIMESTAMP_TZ_FORMAT parameter in the parameter file to YYYY-MM-DD. The default format of which two data types would be affected by this setting？ （）

  A .  DATE B .  TIMESTAMP C .  INTERVAL YEAR TO MONTH D .  INTERVAL DAY TO SECOND E .  TIMESTAMP WITH LOCAL TIME ZONE

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• By default what is the interval for synchronization of the wallet with the IMS Server？（）

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• The NLS_SORT parameter sets the default sort method for which of the following operations?（）

  A . WHERE clause WHERE B . ORDER BY clause C . BETWEEN clause D . NLSSORT function E . NLS_SORT functio

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• Which two statements are true regarding the creation of a default constructor？（）   

  A .  The default constructor initializes method variables. B .  The default constructor invokes the no-parameter constructor of the superclass. C .  The default constructor initializes the instance variables declared in the class. D .  If a class lacks a no-parameter constructor，， but has other constructors， the compiler 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 type of scheme describes the default operation of Gateway Load Balancing Protocol  （GLBP）？（）

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• In a database with the database character set of US7ASCII and a national character set of UTF-8， which datatypes would be capable of storing Unicode data by default？（）

  A .  VARCHAR2 B .  CHAR C .  NVARCHAR2 D .  CLOB E .  LONG

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• In Oracle 11g，by default which one of the following conditions implicitly enables Automatic PGA Memory Management？（）  

  A .  Setting a nonzero value for SGA_TARGET B .  Configuring Automatic Shared Memory Management C .  Configuring Automatic Memory Management D .  Setting a nonzero value for SGA_MAX_SIZE and PGA_AGGREGATE_TARGET E .  None of the above

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• When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link?（）

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• Which two statements are true regarding the creation of a default constructor？ （）  

  A .  The default constructor initializes method variables. B .  The compiler always creates a default constructor for every class. C .  The default constructor invokes the no-parameter constructor of the superclass. D .  The default constructor initializes the instance variables declared in the class. E .  When a class has only constructors with parameters， the compiler does not create a default  constructor.

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• Which setting enables the baselines by default in Oracle Database 11g？（）  

  A .  setting the STATISTICS_LEVEL parameter to TYPICAL B .  adding filters to the Automatic Database Diagnostic Monitor （ADDM） C .  enabling Automated Maintenance Task using Oracle Enterprise Manager D .  setting the OPTIMIZER_USE_PENDING_STATISTICS parameter to TRUE

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• Which two statements are true regarding the creation of a default constructor？（） 

  A .  The default constructor initializes method variables. B .  The compiler always creates a default constructor for every class. C .  The default constructor invokes the no-parameter constructor of the superclass. D .  The default constructor initializes the instance variables declared in the class. E .  When a class has only constructors with parameters， the compiler does not create a default constructor.

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• When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link（）。

  A . no VLANs B . all VLANs C . only VLANs 1 - 64 D . only the VLANs that are specified when creating the trunk

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• Which two statements are true regarding the default behavior of the ORDER BY clause? （）

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• Which tasks are run automatically as part of the Automated Maintenance Task by default？（） 

  A .  Segment Advisor B .  SQL Access Advisor C .  Optimizer statistics gathering D .  Automatic SQL Tuning Advisor E .  Automatic Database Diagnostics Monitor

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• The network default gateway applying to a host by DHCP is 192.168.5.33/28.Which option is the valid IP address of this host？（）

  A . 192.168.5.55 B . 192.168.5.47 C . 192.168.5.40 D . 192.168.5.32 E . 192.168.5.14

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• Which tasks are run automatically as part of the Automated Maintenance Task by default?（）

  A . Segment Advisor B . SQL Access Advisor C . Optimizer statistics gathering D . Automatic SQL Tuning Advisor E . Automatic Database Diagnostics Monitor

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• You have set the value of the NLS_TIMESTAMP_TZ_FORMAT parameter in the parameter file to YYYY­MM­DD. The default format of which two data types would be affected by this setting？（）

  A . DATE B . TIMESTAMP C . INTERVAL YEAR TO MONTH D . INTERVAL DAY TO SECOND E . TIMESTAMP WITH LOCAL TIME ZONE

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