Oracle 1Z0-808 Quiz 6 Topic 14 Questions 26-30

Question: 1

Which three are advantages of the Java exception mechanism?

AImproves the program structure because the error handling code is separated from the normal program function

BProvides a set of standard exceptions that covers all the possible errors

CImproves the program structure because the programmer can choose where to handle exceptions

DImproves the program structure because exceptions must be handled in the method in which they occurred

EAllows the creation of new exceptions that are tailored to the particular program being created
References:

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Question: 2

Given the code fragment:

q2_1Z0-808

And given the requirements:

Which two code fragments can be independently placed at line n1 to meet the requirements?

q2_1Z0-808

AOption A

BOption B

COption C

DOption D

EOption E

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Question: 3

Given:

q3_1Z0-808

And given the commands:

javac Test.Java

Java Test Hello

What is the result?

ASuccess

BFailure

CCompilation fails.

DAn exception is thrown at runtime

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Question: 4

Which three statements describe the object-oriented features of the Java language?

AObjects cannot be reused.

BA subclass can inherit from a superclass.

CObjects can share behaviors with other objects.

DA package must contain more than one class.

EObject is the root class of all other objects.

FA main method must be declared in every class.

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Question: 5

You are developing a banking module. You have developed a class named ccMask that has a maskcc method.

Given the code fragment:

q5_1Z0-808

You must ensure that the maskcc method returns a string that hides all digits of the credit card number except the four last digits (and the hyphens that separate each group of four digits).

Which two code fragments should you use at line n1, independently, to achieve this requirement?

q5_1Z0-808

AOption A

BOption B

COption C

DOption D

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Oracle 1Z0-808 Quiz:6 Topic:14 Questions:26-30