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

Options Selected by Other Users:

A :

7 Votes 70%

B :

1 Votes 10%

C :

1 Votes 10%

D :

1 Votes 10%

Mark Question:

Start a Discussions

Submit Your Answer:

AOption A

BOption B

COption C

DOption D

0 / 1500

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

Options Selected by Other Users:

A :

0 Votes 0%

B :

0 Votes 0%

C :

1 Votes 10%

D :

8 Votes 80%

Mark Question:

Start a Discussions

Submit Your Answer:

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.

0 / 1500

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

Options Selected by Other Users:

A :

1 Votes 10%

B :

1 Votes 10%

C :

10 Votes 100%

D :

0 Votes 0%

Mark Question:

Start a Discussions

Submit Your Answer:

A2, 3
4, 5
4, 3

B2, 3
4, 3
4, 5

C2, 5
4, 5
4, 5

D2, 3
4, 5
4, 5

0 / 1500

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

Options Selected by Other Users:

A :

9 Votes 90%

B :

0 Votes 0%

C :

0 Votes 0%

D :

0 Votes 0%

Mark Question:

Start a Discussions

Submit Your Answer:

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;.

0 / 1500

Master Oracle 1Z0-819 Exam with Reliable Practice Questions

Options Selected by Other Users:

Options Selected by Other Users:

Options Selected by Other Users:

Options Selected by Other Users:

Options Selected by Other Users: