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单选题
Which value is valid for the iterate parameter in the CREATE_TIMER built-in function?（）
A
CYCLE
B
ITERATE
C
NO_REPEAT
D
REUSE
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Evaluate the following function code:Which statement is true regarding the above function? ()
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Which view shows all valid values for the NLS_LANGUAGE, NLS_SORT, NLS_TERRITORY,and NLS_CHARACTERSET parameters?()
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WhichvalueisvalidfortheiterateparameterintheCREATE_TIMERbuilt－infunction?()
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Which three statements describe the functionality of the DO_KEY built-in?（）A、It accepts both a built-in and a key name as argument. B、If no key trigger is defined, the specified built-in executes. C、Its parameter must be specified in upper case, enclosed in single quotation marks. D、It performs the same task as if you pressed the function key associated with the specified argument. E、It executes the key trigger that corresponds to the built-in specified as its parameter.
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You are maintaining your production database in Oracle10g. You want the circular reuse records in the control file of the target database to be reused as required. Which value will you set for the CONTROL_FILE_RECORD_KEEP_TIME initialization parameter？（）A、 0B、 1C、 NONED、 DEFAULT
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What is the data type returned by the CREATE_TIMER built-in?（）A、longB、timerC、numberD、varchar2
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Which value is valid for the iterate parameter in the CREATE_TIMER built-in function?（）A、CYCLE B、ITERATEC、NO_REPEAT D、REUSE
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单选题You are responsible for managing a SQL Server 2005 database that stores sales information. Many values in nchar columns in the database tables contain preceding or trailing spaces. You need to implement a mechanism that selects the data from the tables without leading and trailing spaces. Your solution must be available for reuse in Transact-SQL statements and views. What should you do？（）A
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单选题What is the data type returned by the CREATE_TIMER built-in?（）A
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timerC
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单选题Which datatype is returned by the FIND_MENU_ITEM built-in function?（）A
number B
Boolean C
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单选题Which value is valid for the iterate parameter in SET_TIMER built-in procedure? （）A
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RECYCLE C
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单选题Which of the following is not a valid setting for the PROGRAM_TYPE parameter in a program object or the JOB_TYPE parameter in a job object?（）A
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JAVA_STORED_PROCEDUREC
STORED_PROCEDURED
EXECUTABLEE
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考题
单选题Evaluate the following function code： CREATE FUNCTION get_dept_avg（dept_id NUMBER） RETURN NUMBER RESULT_CACHE RELIES_ON （EMPLOYEES） IS avgsal NUMBER（6）； BEGIN SELECT AVG（SALARY）INTO avgsal FROM EMPLOYEES WHERE DEPARTMENT_ID = dept_id； RETURN avgsal； END get_dept_avg； Which statement is true regarding the above function？（）A
The cached result becomes invalid when any structural change is done to the EMPLOYEES table. B
If the function execution results in an unhandled exception，the exception result is also stored in the cache.C
Each time the function is invoked in a different session，the current result in the result cache gets overwritten.D
If the function is invoked with a different parameter value，the existing result in the result cache gets overwritten by the latest value.
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单选题Which view shows all valid values for the NLS_LANGUAGE， NLS_SORT， NLS_TERRITORY， and NLS_CHARACTERSET parameters？（）A
V$VALID_NLS_VALUESB
NLS_VALID_VALUESC
NLS_VALUE_OPTIONSD
V$NLS_VALUE_OPTIONSE
V$NLS_VALID_VALUES
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单选题Given an EL function foo， in namespace func， that requires a long as a parameter and returns a Map， which two are valid invocations of function foo？（）A
${func（1）}B
${foo：func（4）}C
${func：foo（2）}D
${foo（5）：func}E
${func：foo（“easy”）}F
${func：foo（“3”）.name}
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单选题Which view shows all valid values for the NLS_LANGUAGE, NLS_SORT, NLS_TERRITORY,and NLS_CHARACTERSET parameters?（）A
V$VALID_NLS_VALUESB
NLS_VALID_VALUESC
NLS_VALUE_OPTIONSD
V$NLS_VALUE_OPTIONSE
V$NLS_VALID_VALUES
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