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多选题Which four types of object can be thrown using the throw statement？（）AErrorBEventCObjectDExceptionEThrowableFRuntime Exception
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Click the Exhibit button. Given:Which statement is true if a TestException is thrown on line 3 of class B? ()
A.Line 33 must be called within a try block.B.The exception thrown by method1 in class A is not required to be caught.C.The method declared on line 31 must be declared to throw a RuntimeException.D.On line 5 of class A, the call to method2 of class B does not need to be placed in a try/catch block.
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Which the statement is true？（）A、 The Error class is a Runtime Exception.B、 No exceptions are subclasses of Error.C、 Any statement that may throw an Error must be enclosed in a try block.D、 any statement that may throw an Exception must be enclosed in a try block.E、 Any statement that may throw an Runtime Exception must be enclosed in a try block.
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Which can appropriately be thrown by a programmer using Java SE technology to create a desktop application？（）A、ClassCastExceptionB、NullPointerExceptionC、NoClassDefFoundErrorD、NumberFormatExceptionE、ArrayIndexOutOfBoundsException
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Which four can be thrown using the throw statement？（） A、 ErrorB、 EventC、 ObjectD、 ThrowableE、 ExceptionF、 RuntimeException
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Which four types of objects can be thrown using the throw statement？（）A、 ErrorB、 EventC、 ObjectD、 ExceptionE、 ThrowableF、 RuntimeException
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static void test（） throws Error { if （true） throw new AssertionError（）； System.out.print（”test “）； } public static void main（String[] args） { try { test（）； } catch （Exception ex） { System.out.print（”exception “）； } System.out.print（”elld “）； } What is the result？（） A、 endB、 Compilation fails.C、 exception endD、 exception test endE、 A Throwable is thrown by main.F、 An Exception is thrown by main.
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Which four types of object can be thrown using the throw statement？（）A、 ErrorB、 EventC、 ObjectD、 ExceptionE、 ThrowableF、 Runtime Exception
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Which two data types can be converted to LOBs using an ALTER TABLE… MODIFY command？（）A、RAWB、LONGC、VARCHARD、LONG RAW
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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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When performing a backup using Recovery Manager （RMAN）， which four types of files can be backed up with the RMAN BACKUPcommand？ （）A、 data fileB、 password fileC、 archivelog fileD、 temporary fileE、 online redo log fileF、 the current control fileG、 the tnsnames.ora fileH、 current server parameter file
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An administrator account is granted the CREATE SESSION and SET CONTAINER system privileges. A multitenant container database (CDB) instant has the following parameter set: THREADED_EXECUTION = FALSE Which four statements are true about this administrator establishing connections to root in a CDB that has been opened in read only mode?（）A、You can conned as a common user by using the connect statement.B、You can connect as a local user by using the connect statement.C、You can connect by using easy connect.D、You can connect by using OS authentication.E、You can connect by using a Net Service name.F、You can connect as a local user by using the SET CONTAINER statement.
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When performing a backup using Recovery Manager （RMAN）， which four types of files can be backed up with the RMAN BACKUP command？（）A、data fileB、password fileC、archivelog fileD、temporary fileE、online redo log fileF、the current control fileG、the tnsnames.ora fileH、current server parameter file
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单选题Which can appropriately be thrown by a programmer using Java SE technology to create a desktop application？（）A
ClassCastExceptionB
NullPointerExceptionC
NoClassDefFoundErrorD
NumberFormatExceptionE
ArrayIndexOutOfBoundsException
考题
多选题Which four can be thrown using the throw statement？（）AErrorBEventCObjectDThrowableEExceptionFRuntimeException
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多选题Cisco Express Forwarding has been enabled on router TK1. With CEF， prefixes that require exception processing can be cached with one of which four special adjacencies？ （）AKickBDropCForwardDNullEDiscardFGleanGExpress
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多选题An administrator account is granted the CREATE SESSION and SET CONTAINER system privileges. A multitenant container database (CDB) instant has the following parameter set: THREADED_EXECUTION = FALSE Which four statements are true about this administrator establishing connections to root in a CDB that has been opened in read only mode?（）AYou can conned as a common user by using the connect statement.BYou can connect as a local user by using the connect statement.CYou can connect by using easy connect.DYou can connect by using OS authentication.EYou can connect by using a Net Service name.FYou can connect as a local user by using the SET CONTAINER statement.
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多选题The RMAN BACKUP command using the DELETE INPUT option can be used with which three types of files？ （）Adata filesBbackup setsCcontrol filesDarchived redo log files
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多选题When performing a backup using Recovery Manager （RMAN）， which four types of files can be backed up with the RMAN BACKUPcommand？ （）Adata fileBpassword fileCarchivelog fileDtemporary fileEonline redo log fileFthe current control fileGthe tnsnames.ora fileHcurrent server parameter file
考题
多选题An administrator account is granted the CREATE SESSION and SET CONTAINER system privileges. A multitenant container database (CDB) instant has the following parameter set: THREADED_EXECUTION = FALSE Which four statements are true about this administrator establishing connections to root in a CDB that has been opened in read only mode?（）AYou can conned as a common user by using the connect statement.BYou can connect as a local user by using the connect statement.CYou can connect by using easy connect.DYou can connect by using OS authentication.EYou can connect by using a Net Service name.FYou can connect as a local user by using the SET CONTAINER statement.
考题
多选题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? （）AAn object type is a user-defined composite data type.BThe attributes of an object type can be those of other object types.CA PL/SQL table of records is an example of a nested object type.DAn object type must be declared as a type before the actual object itself can be declared.
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多选题Which four are types of functions available in SQL? （）AstringBcharacterCintegerDcalendarEnumericFtranslationGdateHconversion
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多选题Which four types of objects can be thrown using the throw statement？（）AErrorBEventCObjectDExceptionEThrowableFRuntimeException
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单选题Click the Exhibit button. Given： Which statement is true if a TestException is thrown on line 3 of class B？（）A
Line 33 must be called within a try block.B
The exception thrown by method 1 in class A is not required to be caught.C
The method declared on line 31 must be declared to throw a runtime exception.D
On line 5 of class A,the call to method 2 of class B does not need to be placed in a try catch block.
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多选题Which two chart base types can you select using the Chart Wizard?（）ALineBColumnCBubbleDFlowchartEOHLC candle stock
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单选题Which the statement is true？（）A
The Error class is a Runtime Exception.B
No exceptions are subclasses of Error.C
Any statement that may throw an Error must be enclosed in a try block.D
any statement that may throw an Exception must be enclosed in a try block.E
Any statement that may throw an Runtime Exception must be enclosed in a try block.
考题
多选题Which four statements are true？（）AHas-a relationships should never be encapsulated.BHas-a relationships should be implemented using inheritance.CHas-a relationships can be implemented using instance variables.DIs-a relationships can be implemented using the extends keyword.EIs-a relationships can be implemented using the implements keyword.FAn array or a collection can be used to implement a one-to-many has-a relationship.
考题
多选题Which four types of object can be thrown using the throw statement？（）AErrorBEventCObjectDExceptionEThrowableFRuntime Exception
考题
多选题When performing a backup using Recovery Manager （RMAN）， which four types of files can be backed up with the RMAN BACKUP command？（）Adata fileBpassword fileCarchivelog fileDtemporary fileEonline redo log fileFthe current control fileGthe tnsnames.ora fileHcurrent server parameter file
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