Online 1Z0-819 Practice Test

Question 1

Given:

What is the result?

Options :

A : null

B : nothing

C : It fails to compile.

D : java.lang.IllegalAccessException is thrown.

E : Student

Answer: C

Question 2

Given:

What is the result?

Options :

A : Joe null

B : null Mary

C : Joe Marry

D : null null

Answer: A

Question 3

Given:

Which code fragment on line 1 makes the s1 set contain the names of all employees born before January 1, 1989?

Options :

A :

B :

C :

D :

Answer: B

Question 4

Which method throws an exception for not-a-number and infinite input values?

Options :

A :

B :

C :

D :

Answer: A

Question 5

Given the code fragment:

What is the result?

Options :

A : ab cd ef

B : An ArrayIndexOutOfBoundsException is thrown at runtime.

C : The compilation fails.

D : abc def

E : ad be cf

Answer: A

EXPERTY DESIGNED 1Z0-819 PRACTICE TEST