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1z0-808 Oracle Java SE 8 Programmer I Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Oracle 1z0-808 Java SE 8 Programmer I certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 224 questions

Which statement is true about Java byte code?

A.

It can run on any platform.

B.

It can run on any platform only if it was compiled for that platform.

C.

It can run on any platform that has the Java Runtime Environment.

D.

It can run on any platform that has a Java compiler.

E.

It can run on any platform only if that platform has both the Java Runtime Environment and a Java compiler.

Given:

What is the result?

A.

C B A

B.

C

C.

A B C

D.

Compilation fails at line n1 and line n2

Given the code snippet from a compiled Java source file:

and this output:

Which command should you run to obtain this output?

A.

java MyFile 2

B.

java MyFile 1 2 3 4

C.

java MyFile 1 2 2

D.

java MyFile 2 2

Given the code fragment:

What is the result?

A.

Sum is 600

B.

Compilation fails at line n1.

C.

Compilation fails at line n2.

D.

A ClassCastException is thrown at line n1.

E.

A ClassCastException is thrown at line n2.

Given the code from the Greeting.Java file:

Which set of commands prints Hello Duke in the console?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Given:

And the code fragment:

Which code fragment, when inserted at line 14, enables the code to print Mike Found?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Given the code fragment:

Which option can replace xxx to enable the code to print 135?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Total 224 questions
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