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【单选题】

The statement： "search austin.ibm.com raleigh.ibm.com" belongs in which of the following files？（）

A、/etc/hosts

B、/etc/irs.hosts

C、/etc/resolv.conf

D、/etc/netsvc.conf

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更多“The statement： "search austin.ibm.com raleigh.ibm.com" belongs in which of the following files？（）”相关的问题
第1题
[单选题] You issued the following statement：  SQL> ALTER DATABASE BACKUP CONTROLFILE TO TRACE；  What will be the result of issuing the statement？（）  

A、 The control file will be multiplexed.  B、 The control file will be recreated.  C、The script containing the CREATE CONTROLFILE statement will be created.  D、 The binary backup of the control file will be created.  

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第2题
[单选题] You execute the following command to enable a session in resumable mode： SQL> ALTER SESSION ENABLE RESUMABLE TIMEOUT 60; What is the impact of a timeout on the statements being suspended？（）

A、The statements remain suspended for at least 60 seconds.  B、The statements are suspended for 60 seconds and then they are executed.  C、The suspended statements error out if the problem is not rectified within 60 seconds.  D、The statements are automatically suspended 60 seconds after an error is received， and then attempt to execute normally again.  

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第3题
[单选题] The Database Resource Manager is not currently active in your database that is up and running. You created a resource plan named DAY_PLAN that contains two sub-plans named MANAGERS_PLAN and CLERKS_PLAN. You decided to activate DAY_PLAN by executing the following statement：       SQL>ALTER SYSTEM SET RESOURCE_MANAGER_PLAN = ’managers_plan’；  What will be the outcome of this statement？（）  

A、 The statement will deactivate DAY_PLAN.  B、 The statement will activate DAY_PLAN as the top plan.  C、 The statement will activate MANAGERS_PLAN as the top plan.  D、 The statement will return an error because MANAGERS_PLAN is not the top plan.  

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第4题
[] You work as an application developer at Certkiller .com. You are currently in theprocess of reviewing an application that was created by a fellow developer.The application that you are reviewing includes a declaration for a collection named EmployeeList， which stores Employee objects. The declaration is shown below： public class EmployeeList ： Enumerator， IEnumerable { // Class implementation } You require the ability to iterate through the EmployeeList with minimum development effort.What should you do？（）

A、A. Utilize the switch statement  B、B. Utilize the dowhile statement  C、C. Utilize the foreach statement  D、D. Utilize the if statement  

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第5题
[单选题] In JUNOS software， how is route summarization at the L1/L2 border configured？（）

A、By specifying the area-range statement.  B、By creating aggregate routes and applying policies.  C、By specifying the route-summarization statement.  D、By specifying the area-range restrict statement.  

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第6题
[多选题] Where can subqueries be used?（）

A、field names in the SELECT statement   B、the FROM clause in the SELECT statement   C、the HAVING clause in the SELECT statement  D、the GROUP BY clause in the SELECT statement   E、the WHERE clause in only the SELECT statement   F、the WHERE clause in SELECT as well as all DML statements  

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第7题
[单选题] Which statement is true when you run the SQL Tuning Advisor with limited scope？（）

A、Access path analysis is not performed for the SQL statements.  B、SQL structure analysis is not performed for the SQL statements.  C、SQL Profile recommendations are not generated for the SQL statements.  D、The staleness and absence of the statistics are not checked for the objects in the query supplied to the SQL Tuning Advisor.  

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第8题
[多选题] You want to enable resumable space allocation at the instance level. Which two actions would enable resumable space allocation at the instance level？（） 

A、 issuing the ALTER SYSTEM ENABLE RESUMABLE；statement  B、 issuing the ALTER SESSION ENABLE RESUMABLE；statement  C、 modifying the RESUMABLE_TIMEOUT initialization parameter to a nonzero value  D、 issuing the ALTER SYSTEM SET RESUMABLE_TIMEOUT=；statement  

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第9题
[单选题] Which is the source used by Automatic SQL Tuning that runs as part of the AUTOTASK framework? （）

A、SQL statements that are part of the AWR baseline only   B、SQL statements based on the AWR top SQL identification  C、SQL statements that are part of the available SQL Tuning Set (STS) only   D、SQL statements that are available in the cursor cache and executed by a user other than SYS   

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第10题
[单选题] Which is the source used by Automatic SQL Tuning that runs as part of the AUTOTASK framework？（）

A、 SQL statements that are part of the AWR baseline only  B、 SQL statements based on the AWR top SQL identification  C、 SQL statements that are part of the available SQL Tuning Set （STS） only  D、 SQL statements that are available in the cursor cache and executed by a user other than SYS  

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