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error和exception有什么区别?
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更多 “ error和exception有什么区别? ” 相关考题
考题
Error与Exception下列说法正确的是()
A.Error表示系统级的错误B.Error表示程序不必处理的异常C.Exception表示需要捕捉的异常D.Exception表示需要程序进行处理的异常
考题
Error和Exception下列说法正确的是()。
A.Error表示系统级的错误。B.Error表示程序不必处理的异常。C.Exception表示需要捕捉的异常。D.Exception表示需要程序进行处理的异常。
考题
GiventhisfragmentfromaJavaEEdeploymentdescriptor：341.error-page342.exception-typejava.lang.Throwable/exception-type343.location/mainError.jsp/location344./error-page345.error-page346.exception-typejava.lang.ClassCastException/exception-type347.location/castError.jsp/location348./error-pageIfthewebapplicationassociatedwiththefragmentabovethrowsaClassCastException.Whichstatementistrue？（）A.Thedeploymentdescriptorisinvalid.B.ThecontainerinvokesmainError.jsp.C.ThecontainerinvokescastError.jsp.D.NeithermainError.jspnorcastError.jspisinvoked.
考题
Given:What is the result when method testIfA is invoked?()
A.TrueB.Not trueC.An exception is thrown at runtime.D.Compilation fails because of an error at line 12.E.Compilation fails because of an error at line 19.
考题
Error和Exception下列说法正确的是（）。 A、Error表示系统级的错误。B、Error表示程序不必处理的异常。C、Exception表示需要捕捉的异常。D、Exception表示需要程序进行处理的异常。
考题
Error与Exception下列说法正确的是（） A、Error表示系统级的错误B、Error表示程序不必处理的异常C、Exception表示需要捕捉的异常D、Exception表示需要程序进行处理的异常
考题
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
You are creating an error page that provides a user-friendly screen whenever a server exception occurs.You want to hide the stack trace， but you do want to provide the exception’s error message to the user sothe user can provide it to the customer service agent at your company. Which EL code snippet inserts thiserror message into the error page？（）A、Message： b${exception.message}/bB、Message： b${exception.errorMessage}/bC、Message： b${request.exception.message}/bD、Message： b${pageContext.exception.message}/bE、Message： b${request.exception.errorMessage}/b
考题
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.
考题
11. static classA { 12. void process（） throws Exception { throw new Exception（）； } 13. } 14. static class B extends A { 15. void process（） { System.out.println（”B “）； } 16. } 17. public static void main（String[] args） { 18.A a=new B（）； 19. a.process（）； 20.} What is the result？（） A、 BB、 The code runs with no output.C、 An exception is thrown at runtime.D、 Compilation fails because of an error in line 15.E、 Compilation fails because of an error in line 18.F、 Compilation fails because of an error in line 19.
考题
单选题Given: What is the result?（）A
testB
nullC
An exception is thrown at runtime.D
Compilation fails because of an error in line 1.E
Compilation fails because of an error in line 4.F
Compilation fails because of an error in line 5.
考题
单选题Given: What is the result?（）A
BB
B, followed by an Exception.C
Compilation fails due to an error on line 9.D
Compilation fails due to an error on line 14.E
An Exception is thrown with no other output.
考题
单选题Which technique retrieves the error number when explicit DML fails?（）A
SQLCODE in an On-Error trigger. B
SQLCODE in an exception handler. C
DBMS_ERROR_CODE in an On-Error trigger. D
DBMS_ERROR_CODE in an exception handler.
考题
单选题Given： What is the result？（）A
X， followed by an Exception.B
No output， and an Exception is thrown.C
Compilation fails due to an error on line 14.D
Compilation fails due to an error on line 16.E
Compilation fails due to an error on line 17.
考题
单选题Given： What is the result？（）A
An Exception is thrown with no other outputB
followed by an ExceptionC
Compilation fails due to an error on line 9D
Compilation fails due to an error on line 14
考题
单选题Given: What is the result when method testIfA is invoked?（）A
TrueB
Not trueC
An exception is thrown at runtime.D
Compilation fails because of an error at line 12.E
Compilation fails because of an error at line 19.
考题
单选题Given: What is the result?（）A
The code runs with no output.B
An exception is thrown at runtime.C
Compilation fails because of an error in line 20.D
Compilation fails because of an error in line 21.E
Compilation fails because of an error in line 23.F
Compilation fails because of an error in line 25.
考题
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
(难度：中等)java Exception类和Error类都继承Throwable类
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