APCS - Java - Unit 13

Which of the following statements is false? I. When Java creates an exception object, the object contains information about how to handle the exception whenever possible. II. A stack trace contains information about where an exception occurred. III. An exception must be of type Throwable or one of its subclasses. Select one: A. I only B. II only C. III only D. I and III only E. II and III only

The correct answer is A: I only

Which of the following exceptions is a checked exception? Select one: A. ArithmeticException. B. IOException. C. RuntimeException. D. InputMismatchException. E. None of the above

The correct answer is B: IOException.

Throwing an exception from a catch block that wraps the original exception's information with the new exception's information forms a __________. Select one: A. multi-threaded exception B. chained exception C. compound exception D. recalled exception E. none of the above

The correct answer is B: chained exception

The keyword __________ is used to throw an exception. Select one: A. try B. throw C. catch D. throwable E. throws

The correct answer is B: throw

The __________ keyword is used to indicate that a block of code may throw exceptions. Select one: A. throws B. try C. catch D. throwable E. throw

The correct answer is B: try

The __________ keyword is used to define a block of code that handles an exception. Select one: A. try B. throws C. catch D. finally E. catches

The correct answer is C: catch

All exception classes inherit, either directly or indirectly, from: Select one: A. class Error B. classCheckedException C. class Exception D. class ThrownException E. None of the above

The correct answer is C: class Exception

When an exception is thrown but not caught in a particular scope, a process called __________ is initiated. Select one: A. abnormal termination B. exception reporting C. stack unwinding D. exception handling E. none of the above

The correct answer is C: stack unwinding

Which of the following statements is true? I. Exception handling enables programmers to write robust and fault-tolerant programs. II. Exception handling can catch but not necessarily resolve exceptions. III. Exception handling can always resolve exceptions. Select one: A. I only B. II only C. III only D. I and II only E. I and III only

The correct answer is D: I and II only

If your program uses classes that can throw __________ exceptions, then it must be designed to handle those exceptions or it won't compile correctly. Select one: A. throwable B. internal C. external D. checked E. catchable

The correct answer is D: checked