1Z0-811 Exam Dumps Update | Get Success Fast

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These questions are from 1z0-811 free dumps. All questions in 1z0-811 dumps are from the latest 1z0-811 real exams.

Question 1:

Which statement is true about primitive variables?

A. They can be compared with the == operator.

B. They can be compared with the equals method only.

C. They cannot be compared.

D. They can be compared with the compareTo method only.

Correct Answer: B

Reference: https://stackoverflow.com/questions/9690981/compare-two-primitive-long-variables-in-java

Question 2:

Identify two Java reserved words.

A. array

B. true

C. this

D. exception

E. string

Correct Answer: BC

Reference: https://www.computerhope.com/jargon/j/java_reserved_words.htm

Question 3:

Which statement is true about a Java method?

A. It must be declared with an access modifier.

B. It cannot be defined within another method.

C. It must accept a parameter and return a value.

D. It cannot be defined as static final.

Correct Answer: B

Reference: https://www.quora.com/Can-we-define-a-function-within-another-function-in-Java

Question 4:

Given:

And the code fragment:

Which code fragment can be inserted at line n1 to enable the code to print All the best?

A. void writeMsg();

B. Messenger.writeMsg();

C. writeMsg();

D. m.writeMsg();

Correct Answer: B

Question 5:

Given the code fragment:

Which two code fragments are valid at line 2?

A. for (int count = 0; count < 5; count++) {

System.out.print(count);

}

B. package p1;

C. import java.util.*; public void display() { List nums = new ArrayList (); }

D. { private int num; }

E. private String name = “John”; public void display() { System.out.print(name); }

Correct Answer: BE

Question 6:

You have been asked to develop a Java program that prints the elements of an array in reverse order.

Which looping statement cannot be used to meet the requirement?

A. enhanced for

B. standard for

C. while

D. do-while

Correct Answer: D

Reference: https://www.javatpoint.com/java-program-to-print-the-elements-of-an-array-in-reverse-order

Question 7:

Given the code fragment:

Which code fragment, when inserted at line n1, enables the code to print Java Programming:1?

A. System.out.println(name + “:” + count);

B. System.out.println(c.name + “:” + count);

C. System.out.println(c.name + “:” + Course.count);

D. System.out.println(Course.name + “:” + c.count);

Correct Answer: C

Question 8:

Given:

What is the result?

A. [null:-]

B. [ : ]

C. [null:null]

D. [:null]

Correct Answer: A

Question 9:

Which two Java reserved words are used to implement encapsulation?

A. final

B. static

C. public

D. extends

E. private

Correct Answer: CE

Reference: https://learn.saylor.org/mod/page/view.php?id=22044

Question 10:

Given the code fragment:

Which code fragment can be inserted at line n1 to enable the code to print 0.0?

A. Ball b = null;

B. weight = 0.0;

C. Ball.weight = 0.0;

D. Ball b = new Ball(0.0);

E. Ball b = new Ball();

Correct Answer: D

Question 11:

Given:

What is the result?

A. 300

B. 100

C. 200

D. A compilation error occurs.

Correct Answer: D

Question 12:

Given the code fragment:

What is the result?

A. A compilation error occurs.

B. A runtime exception is thrown.

C. Julia Peter

D. Peter Julia

Correct Answer: C

Question 13:

Given the code fragment:

Which code fragment can be inserted at line n1 to enable the code to compile?

A. new int num[];

B. int[] num;

C. int[10] num;

D. int num[10];

Correct Answer: B

Question 14:

Given the code fragment:

What is the result?

A. 9

B. 10

C. 9

D. 10

Correct Answer: B

Question 15:

Given the code fragment:

What is the result?

A. 3

B. A compilation error occurs.

C. 2

D. 0

Correct Answer: A