1Z0_803 questions • Exam prepare

Question 127 🔥

Given the code fragment:

Which database solution meets these requirements?

A. Super Sub Sub

B. Contract Contract Super

C. Compilation fails at line n1

D. Compilation fails at line n2

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Question 128 🔥

Given the code fragment:What is the result?

Which database solution meets these requirements?

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Question 129 🔥

Given:Which two code fragments are valid?

Question 130 🔥

Which two actions will improve the encapsulation of a class?

Which database solution meets these requirements?

A. Changing the access modifier of a field from public to private

B. Removing the public modifier from a class declaration

C. Changing the return type of a method to void

D. Returning a copy of the contents of an array or ArrayList instead of a direct reference

Discussion of the question

Question 131 🔥

Given:

Which database solution meets these requirements?

A. a, e i, o

B. a, e o, o

C. e, e I, o

D. e, e

Discussion of the question

Question 132 🔥

Given:The class is poorly encapsulated. You need to change the circle class to compute and return the area instead.Which two modifications are necessary to ensure that the class is being properly encapsulated?

Which database solution meets these requirements?

A. Remove the area field.

B. Change the getArea( ) method as follows: public double getArea ( ) { return Match.PI * radius * radius; }

C. Add the following method: public double getArea ( ) {area = Match.PI * radius * radius; }

D. Change the cacess modifier of the SerRadius ( ) method to be protected.

Discussion of the question

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oracle 1Z0_803

Exam contains 213 questions

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