Oracle 1Z0-819 Exam Questions - Real Practice Questions for Guaranteed Success

Question 1

Given the code fragment:

You want to validate a path name before the read file. Before validation, all path names should be canonicalized.

Which code inserted on line nl will accomplish this?

AOption A

BOption B

COption C

DOption D

Correct : A

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AOption A

BOption B

COption C

DOption D

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Question 2

Given:

What is the result:

X is 2

AThe compilation fails due to an error in line 1.

BX is 10.

CError parsing value 0

DThe compilation fails due to an error in line 2.

Correct : D

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AThe compilation fails due to an error in line 1.

BX is 10.

CError parsing value 0

DThe compilation fails due to an error in line 2.

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Question 3

Given:

What is the result?

A2, 3
4, 5
4, 3

B2, 3
4, 3
4, 5

C2, 5
4, 5
4, 5

D2, 3
4, 5
4, 5

Correct : C

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A2, 3
4, 5
4, 3

B2, 3
4, 3
4, 5

C2, 5
4, 5
4, 5

D2, 3
4, 5
4, 5

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Question 4

Given:

Which statement is true?

AThe code compiles successfully.

BThe code fails to compile as res2 should be declared as final.

CThe code fails to compile as MyResource must implement Closeable.

DThe code fails to compile as try-try-resource needs a variable declaration such as MyResource r1= res1; MyResource r2 = res2;.

Correct : A

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AThe code compiles successfully.

BThe code fails to compile as res2 should be declared as final.

CThe code fails to compile as MyResource must implement Closeable.

DThe code fails to compile as try-try-resource needs a variable declaration such as MyResource r1= res1; MyResource r2 = res2;.

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Master Oracle 1Z0-819 Exam with Reliable Practice Questions

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