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多选题Which four can be thrown using the throw statement？（）AErrorBEventCObjectDThrowableEExceptionFRuntimeException

题目
多选题
Which four can be thrown using the throw statement？（）
A

Error

B

Event

C

Object

D

Throwable

E

Exception

F

RuntimeException

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相似问题和答案

第1题：

In which four clauses can a subquery be used? ()

A. in the INTO clause of an INSERT statement

B. in the FROM clause of a SELECT statement

C. in the GROUP BY clause of a SELECT statement

D. in the WHERE clause of a SELECT statement

E. in the SET clause of an UPDATE statement

F. in the VALUES clause of an INSERT statement


参考答案：B, D, E, F

第2题：

Which statement is true about assertion in the Java programming language？（）  

  • A、 Assertion expressions should not contain side effects.
  • B、 Assertion expression values can be any primitive type.
  • C、 Assertion should be used for enforcing preconditions on public methods.
  • D、 An AssertionError thrown as a result of a failed assertion should always be handled by the enclosing method.

正确答案:A

第3题：

Why is the rubbish still here? It ought to yesterday.()

A. be thrown away

B. have thrown away

C. have been thrown away

D. throw away


参考答案：C

第4题：

Which four are true？（）

  • A、 Has-a relationships should never be encapsulated.
  • B、 Has-a relationships should be implemented using inheritance.
  • C、 Has-a relationships can be implemented using instance variables.
  • D、 Is-a relationships can be implemented using the extends keyword.
  • E、 Is-a relationships can be implemented using the implements keyword.
  • F、 An array or a collection can be used to implement a one-to-many has-a relationship.
  • G、 The relationship between Movie and Actress is an example of an is-a relationship.

正确答案:C,D,E,F

第5题：

Which can appropriately be thrown by a programmer using Java SE technology to create a desktop application？（）

  • A、ClassCastException
  • B、NullPointerException
  • C、NoClassDefFoundError
  • D、NumberFormatException
  • E、ArrayIndexOutOfBoundsException

正确答案:D

第6题：

In which four clauses can a subquery be used?（）

  • A、in the INTO clause of an INSERT statement
  • B、in the FROM clause of a SELECT statement
  • C、in the GROUP BY clause of a SELECT statement
  • D、in the WHERE clause of a SELECT statement
  • E、in the SET clause of an UPDATE statement
  • F、in the VALUES clause of an INSERT statement

正确答案:A,B,D,E

第7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.

正确答案:B

第8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 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.


参考答案：B

第9题：

Ⅲ. There are four choices following each statement. Mark the choice that can best complete the statement: If a linguistic study describes and analyzes the language people actually use, it is said to be （）

  • A、prescriptive
  • B、analytic
  • C、descriptive
  • D、linguistic

正确答案:C

第10题：

Which four types of objects can be thrown using the throw statement？（）

  • A、 Error
  • B、 Event
  • C、 Object
  • D、 Exception
  • E、 Throwable
  • F、 RuntimeException

正确答案:A,D,E,F

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