Real 1Z0-808 Exam Questions 2021

Master the java se 8 programmer i 1z0 808 pdf content and be ready for exam day success quickly with this 1z0 808 practice test. We guarantee it!We make it a reality and give you real exam 1z0 808 in our Oracle 1Z0-808 braindumps. Latest 100% VALID 1z0 808 dumps pdf at below page. You can use our Oracle 1Z0-808 braindumps and pass your exam.

Also have 1Z0-808 free dumps questions for you:

NEW QUESTION 1
Given:
1Z0-808 dumps exhibit
What is the result?

  • A. 97 98 99 100 null null null
  • B. 97 98 99 100 101 102 103
  • C. Compilation rails.
  • D. A NullPointerException is thrown at runtime.
  • E. An ArraylndexOutOfBoundsException is thrown at runtime.

Answer: A

NEW QUESTION 2
Which statement will empty the contents of a StringBuilder variable named sb?

  • A. s
  • B. deleteAll ();
  • C. s
  • D. delete (0, s
  • E. size () );
  • F. s
  • G. delete (0, s
  • H. length () );
  • I. s
  • J. removeAll ();

Answer: C

NEW QUESTION 3
Given the code fragment:
1Z0-808 dumps exhibit
Which two code fragments can be independently inserted at line n1 to enable the code to print the elements of the array in reverse order?

  • A. while (x > 0) {x--;System.out.print(array[x]);}
  • B. do {x--;System.out.print(array[x]);} while (x >= 0);
  • C. while (x >= 0) {System.out.print(array[x]);x--;}
  • D. do {System.out.print(array[x]);--x;} while (x >= 0);
  • E. while (x > 0) {System.out.print(array[--x]);}

Answer: BE

NEW QUESTION 4
Given the code fragment:
1Z0-808 dumps exhibit
What is the result?

  • A. Compilation fails.
  • B. 0 Found
  • C. 1 Found
  • D. 3 Found

Answer: D

NEW QUESTION 5
Given:
1Z0-808 dumps exhibit
And given the code fragment:
1Z0-808 dumps exhibit
What is the result?

  • A. 300:300200:300
  • B. 300:100200:300
  • C. 300:00:300
  • D. 200:300200:300

Answer: D

NEW QUESTION 6
Given the code fragment:
1Z0-808 dumps exhibit
What is the result?

  • A. May 04, 2014T00:00:00.000
  • B. 2014-05-04T00:00: 00. 000
  • C. 5/4/14T00:00:00.000
  • D. An exception is thrown at runtime.

Answer: D

NEW QUESTION 7
Given:
1Z0-808 dumps exhibit
What is the result?

  • A. Compilation fails.
  • B. 11
  • C. 8
  • D. 9
  • E. 10

Answer: D

NEW QUESTION 8
Given:
1Z0-808 dumps exhibit
What is the result?

  • A. A B C D
  • B. A C D
  • C. A B C C
  • D. A B D
  • E. A B D C

Answer: E

NEW QUESTION 9
Given the code fragment:
1Z0-808 dumps exhibit
What is the result?

  • A. 10 : 10
  • B. 5 : 5
  • C. 5 : 10
  • D. Compilation fails

Answer: A

NEW QUESTION 10
Given:
1Z0-808 dumps exhibit
How many MarkList instances are created in memory at runtime?

  • A. 1
  • B. 2
  • C. 3
  • D. 4

Answer: A

NEW QUESTION 11
Given:
1Z0-808 dumps exhibit
What is the result?
1Z0-808 dumps exhibit

  • A. Option A
  • B. Option B
  • C. Option C
  • D. Option D

Answer: B

NEW QUESTION 12
Given:
1Z0-808 dumps exhibit
And given the commands: javac Test.Java
Java Test Hello What is the result?

  • A. Success
  • B. Failure
  • C. Compilation fails.
  • D. An exception is thrown at runtime

Answer: B

NEW QUESTION 13
Given the code fragment from three files:
1Z0-808 dumps exhibit
Which code fragment, when inserted at line 2, enables the code to compile?
1Z0-808 dumps exhibit

  • A. Option A
  • B. Option B
  • C. Option C
  • D. Option D
  • E. Option E

Answer: E

NEW QUESTION 14
Given:
1Z0-808 dumps exhibit
What is the result?

  • A. true:true
  • B. true:false
  • C. false:true
  • D. false:false

Answer: C

NEW QUESTION 15
Which one of the following code examples uses valid Java syntax?
1Z0-808 dumps exhibit

  • A. Option A
  • B. Option B
  • C. Option C
  • D. Option D

Answer: A

NEW QUESTION 16
Which three are advantages of the Java exception mechanism?

  • A. Improves the program structure because the error handling code is separated from the normal program function
  • B. Provides a set of standard exceptions that covers all the possible errors
  • C. Improves the program structure because the programmer can choose where to handle exceptions
  • D. Improves the program structure because exceptions must be handled in the method in which they occurred
  • E. Allows the creation of new exceptions that are tailored to the particular program being created

Answer: ACD

NEW QUESTION 17
You are developing a banking module. You have developed a class named ccMask that has a maskcc method. Given the code fragment:
1Z0-808 dumps exhibit
You must ensure that the maskcc method returns a string that hides all digits of the credit card number except the four last digits (and the hyphens that separate each group of four digits).
Which two code fragments should you use at line n1, independently, to achieve this requirement?
1Z0-808 dumps exhibit

  • A. Option A
  • B. Option B
  • C. Option C
  • D. Option D

Answer: BC

Thanks for reading the newest 1Z0-808 exam dumps! We recommend you to try the PREMIUM Certstest 1Z0-808 dumps in VCE and PDF here: https://www.certstest.com/dumps/1Z0-808/ (144 Q&As Dumps)