[Free] 2019(Nov) EnsurePass Oracle 1z0-808 Dumps with VCE and PDF 51-60

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Question No.51

Given the code snippet from a compiled Java source file:

image

Which command-line arguments should you pass to the program to obtain the following output? Arg is 2

  1. java MyFile 1 3 2 2

  2. java MyFile 2 2 2

  3. java MyFile 1 2 2 3 4

  4. java MyFile 0 1 2 3

Correct Answer: A

Question No.52

Given:

image

What is the result?

  1. int sum is 30float sum is 30.0

  2. int sum is 30double sum is30.0

  3. integer sum is 30double sum is 30.0

  4. integer sum is 30float sum is 30.0

Correct Answer: D

Question No.53

Which two statements are true?

  1. Error class is unextendable.

  2. Error class is extendable.

  3. Error is a RuntimeException.

  4. Error is an Exception.

  5. Error is a Throwable.

Correct Answer: BC

Question No.54

Given the code fragment:

image

What is the result?

  1. Compilation fails.

  2. 0 Found

  3. 1 Found

  4. 3 Found

Correct Answer: D

Question No.55

Given the code fragment:

image

Which two modifications, when made independently, enable the code to print joe:true: 100.0?

image

  1. Option A

  2. Option B

  3. Option C

  4. Option D

  5. Option E

Correct Answer: AC

Question No.56

Which one of the following code examples uses valid Java syntax?

image

  1. Option A

  2. Option B

  3. Option C

  4. Option D

Correct Answer: A

Question No.57

Given:

image

What is the result?

A.

400 200

B.

200 200

C.

400 400

D.

Compilation fails.

Correct Answer: A

Question No.58

Given:

image

Given the code fragment:

image

Which two sets of actions, independently, enable the code fragment to print Fit?

  1. At line n1 insert:import clothing.Shirt;At line n2 insert:String color = getColor();

  2. At line n1 insert:import clothing.*;At line n2 insert:String color = Shirt.getColor();

  3. At line n1 insert:import static clothing.Shirt.getcolor;At line n2 insert:String color = getColor();

  4. At line n1 no changes required.At line n2 insert:String color = Shirt.getColor();

  5. At line n1 insert:import clothing;At line n2 insert:String color = Shirt.getColor();

Correct Answer: A

Question No.59

Given:

image

What is the result?

  1. myStr: 9009, myNum: 9009

  2. myStr: 7007, myNum: 7007

  3. myStr: 7007, myNum: 9009

  4. Compilation fails

Correct Answer: C

Question No.60

You are asked to develop a program for a shopping application, and you are given the following information:

Which definition of the Toy class adds a valid layer of abstraction to the class hierarchy?

image

  1. Option A

  2. Option B

  3. Option C

  4. Option D

Correct Answer: A

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