Download Java SE 8 Programmer.1z0-808.CertDumps.2020-02-12.149q.vcex

Vendor: Oracle
Exam Code: 1z0-808
Exam Name: Java SE 8 Programmer
Date: Feb 12, 2020
File Size: 10 MB

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Demo Questions

Question 1
Given:
  
And given the code fragment:
  
What is the result?
  1. Compilation fails at line n2.
  2. Compilation fails at line n1.
  3. 20:20
  4. 10:20
Correct answer: A
Question 2
Given the code fragment:
  
What is the result?
  1. 2012-02-10 00:00
  2. 2012-01-30
  3. 2012-02-10
  4. A DateTimeException is thrown at runtime.
Correct answer: B
Explanation:
  
  
Question 3
Given the following segment of code:
  
Which two statements, if either were true, would make the code compile? (Choose two.)
  1. MotorCycle is an interface that implements the Cycle class.
  2. Cycle is an interface that is implemented by the MotorCycle class.
  3. Cycle is an abstract superclass of MotorCycle.
  4. Cycle and MotorCycle both extend the Transportation superclass.
  5. Cycle and MotorCycle both implement the Transportation interface.
  6. MotorCycle is a superclass of Cycle.
Correct answer: BC
Question 4
Given the code fragments:
  
What is the result?
  1. Compilation fails only at line n1.
  2. Compilation fails only at line n2.
  3. Tool::exportTool::export
  4. Compilation fails at both line n1 and line2.
  5. RTool::export Tool::export
Correct answer: A
Question 5
Given the code fragment:
  
What is the result?
  1. 3142
  2. 2413
  3. 1324
  4. 4231
Correct answer: D
Explanation:
  
  
Question 6
Given:
  
What is the result?
  1. 9 5
  2. 81 25
  3. Compilation fails.
  4. 0 0
Correct answer: A
Explanation:
   
  
 
Question 7
Which two statements are true about Java byte code? (Choose two.)
  1. It can be serialized across network.
  2. It can run on any platform that has a Java compiler.
  3. It can run on any platform.
  4. It has "java" extension.
  5. It can run on any platform that has the Java Runtime Environment.
Correct answer: AE
Explanation:
 
 
Question 8
Which is true about the switch statement?
  1. Its expression can evaluate to a collection of values.
  2. The break statement, at the end of each case block, is optional.
  3. Its case label literals can be changed at runtime.
  4. It must contain the default section.
Correct answer: B
Explanation:
Reference: https://www.geeksforgeeks.org/switch-statement-in-java/ 
Reference: https://www.geeksforgeeks.org/switch-statement-in-java/
 
Question 9
Given the code fragment:
  
What is the result?
  1. 1 3 5 71 3
  2. 1 21 3
  3. 1 31 3 0 0
  4. 1 3 followed by an ArrayIndexOutOfBoundsException
  5. Compilation fails.
Correct answer: B
Explanation:
   
  
 
Question 10
Given:
  
What is the result?
  1. String main 1
  2. An exception is thrown at runtime
  3. String main 1 2 3
  4. String main 123
Correct answer: A
Explanation:
 
 
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