单项选择题

Given:

What is the result?（）

A.Compilation fails.
B.An exception is thrown at runtime.
C.The code executes normally and prints "bar".
D.The code executes normally, but nothing prints.

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单项选择题Given: What is the result?（）

A.B
B.The code runs with no output.
C.Compilation fails because of an error in line 12.
D.Compilation fails because of an error in line 15.
E.Compilation fails because of an error in line 18.

单项选择题Given: What is the result?（）

A.6
B.7
C.10
D.11
E. Compilation fails.
F. An exception is thrown at runtime.

多项选择题Click the Exhibit button. Given: Which two statements are true if a NullPointerException is thrown on line 3 of class C? （）

A.The application will crash.
B.The code on line 29 will be executed.
C.The code on line 5 of class A will execute.
D.The code on line 5 of class B will execute.
E.The exception will be propagated back to line 27.

单项选择题Given: Which exception or error will be thrown when a programmer attempts to run this code?（）

A.java.lang.StackOverflowError
B.java.lang.IllegalStateException
C.java.lang.ExceptionInInitializerError
D.java.lang.ArrayIndexOutOfBoundsException

单项选择题Given: What is the result?（）

A.end
B.Compilation fails.
C.exception end
D.exception test end
E.A Throwable is thrown by main.
F.An Exception is thrown by main.