1Z0-803 試験問題を無料オンラインアクセス

Which two statements correctly describe checked exception?

• A.Every class that is a subclass of Exception, excluding RuntimeException and its subclasses, is categorized as checked exception.
• B.These are exceptional conditions that are internal to the application, and that the application usually cannot anticipate or recover from.
• C.These are exceptional conditions that are external to the application, and that the application usually cannot anticipate or recover from.
• D.These are exceptional conditions that a well-written application should anticipate and recover from.
• E.Every class that is a subclass of RuntimeException and Error is categorized as checked exception.

Given:
public class Marklist {
int num;
public static void graceMarks(Marklist obj4) {
obj4.num += 10;
}
public static void main(String[] args) {
MarkList obj1 = new MarkList();
MarkList obj2 = obj1;
MarkList obj1 = null;
obj2.num = 60;
graceMarks(obj2);
}
}
How many objects are created in the memory runtime?

• A.3
• B.1
• C.2
• D.4

Given:

What is the result?

• A.There is no result because this is not correct way to determine the hash code
• B.An exception is thrown at runtime
• C.Compilation fails
• D.Hash is: 111111, 44444444, 999999999

Given the code fragment: What is the result?

• A.Found Red Found Blue Found Teal
• B.Found Red Found Blue Found Teal Found Default
• C.Found Red Found Default
• D.Found Teal
• E.Found Default

Given: What is the result?

• A.false true
• B.true true
• C.false false
• D.Compilation fails
• E.true false