[Oct-2023] 1z0-811 Questions - Truly Beneficial For Your Oracle Exam
Download Oracle 1z0-811 Sample Questions
Oracle 1z0-811: Java Foundations exam is a certification exam designed to test the knowledge and skills of individuals in the Java programming language. 1z0-811 exam is targeted towards individuals with little or no experience in programming and is a great way to start a career in coding. Java Foundations certification is globally recognized, and successful candidates will gain valuable knowledge and skills that can be applied across a variety of industries.
NEW QUESTION # 16
Given the code fragment:
What is the result?
- A. Peter
Julia - B. Julia
Peter - C. A runtime exception is thrown.
- D. A compilation error occurs.
Answer: B
NEW QUESTION # 17
Which two components can class declarations include?
- A. The public modifier
- B. Interfaces implemented by the class
- C. A list of instance methods
- D. The main method
Answer: A,B
NEW QUESTION # 18
Given the code:
Which code fragment, when inserted at line n1, enables the code to print sum is 30?
- A. int sum(int a, int b) {
- B. int sum(int a, b) {
- C. int sum(int, int) {
- D. int sum(int[] a, b) {
Answer: D
NEW QUESTION # 19
Given:
Which statement, when inserted at line n1, enables the Course class to compile?
- A. int newFee;
- B. long newFee;
- C. float newFee;
- D. double newFee;
Answer: D
NEW QUESTION # 20
Given the code fragment:
What is the result?
- A. true
false - B. true
true - C. false
true - D. false
false
Answer: B
NEW QUESTION # 21
What does import java.io* mean?
- A. All classes in the io package are imported.
- B. Only the io class is imported.
- C. All classes in the io package and the subpackages of io packages, if any, are imported.
- D. All classes whose names start with io are imported.
Answer: C
NEW QUESTION # 22
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 23
Given the code fragment:
What is the result?
- A. Jack
- B. The program prints either Jack or Queen.
- C. A compilation error occurs at line n1.
- D. Queen
Answer: C
NEW QUESTION # 24
Identify two Java reserved words.
- A. exception
- B. this
- C. string
- D. true
- E. array
Answer: B,D
NEW QUESTION # 25
Identify two valid data types for the operands of the addition (+) operator?
- A. numeric
- B. boolean
- C. string
- D. array
Answer: C,D
NEW QUESTION # 26
Given the code fragment:
Which code fragment, when inserted at line n1, enables the code to print one?
- A. String var = 1;
- B. int var = 1;
- C. char var = '1';
- D. String var = "1";
Answer: D
NEW QUESTION # 27
Given the code fragment:
What is the output?
- A. 0
- B. 1
- C. A compilation error occurs.
- D. 2
Answer: A
NEW QUESTION # 28
Given the code fragment:
At which line does a compilation error occur?
- A. line 7
- B. lines 5 and 7
- C. line 5
- D. lines 6 and 8
Answer: C
NEW QUESTION # 29
Given the code fragment:
Which code fragment, when inserted at line n1, enables the code to print Java Programming:1?
- A. System.out.println(c.name + ":" + Course.count);
- B. System.out.println(name + ":" + count);
- C. System.out.println(c.name + ":" + count);
- D. System.out.println(Course.name + ":" + c.count);
Answer: A
NEW QUESTION # 30
Given:
What is the result?
- A. The code fails to compile. To make it compile, at line n1 insert:
this () { } - B. The code compiles and prints:
default - C. The code fails to compile. To make it compile, at line n2 insert:
this (); - D. The code fails to compile. To make it compile, at line n1 insert:
Bus () { }
Answer: D
Explanation:
luxury
NEW QUESTION # 31
Identify two class variables.
- A. private Measure cm;
- B. public static int counter = 0;
- C. public int size = 10;
- D. private static int numberOfSquares = 20;
- E. int scale = 35;
Answer: B,D
NEW QUESTION # 32
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 2
- D. A compilation error occurs.
Answer: B
NEW QUESTION # 33
Identify two features of Java.
- A. architecture dependent
- B. robust
- C. single threaded
- D. platform independent
Answer: B,D
NEW QUESTION # 34
Given:
What is the result?
- A. [null:-]
- B. [null:null]
- C. [:null]
- D. [ : ]
Answer: A
NEW QUESTION # 35
Given the code fragment:
Which code fragment can be inserted at line n1 to enable the code to print 0.0?
- A. Ball.weight = 0.0;
- B. Ball b = null;
b.weight = 0.0; - C. Ball b = new Ball();
- D. Ball b = new Ball(0.0);
Answer: C
NEW QUESTION # 36
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