Oracle how2pass 1z0-808 Exam Lab Questions by Reign q223 vce pdf

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Exam Name:	Java SE 8 Programmer I
Exam Code:	1z0-808 Dumps
Vendor:	Oracle	Certification:	Oracle Certified Associate
Questions:	224 Q&A's	Shared By:	reign

Question 40

Which statement is true about the switch statement?

Options:

It must contain the default section.

The break statement, at the end of each case block, is mandatory.

Its case label literals can be changed at runtime.

Its expression must evaluate to a single value.

Discussion

Question 41

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

Given the code fragment:

Questions 41

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? (Choose two.)

Questions 41

Options:

Option A

Option B

Option C

Option D

Discussion

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Question 42

Given: