[2023] Free 1z0-811 Exam Dumps to Pass Exam Easily
1z0-811 Exam Dumps, 1z0-811 Practice Test Questions
NEW QUESTION # 26
Given the code fragment:
What is the result?
- A. A compilation error occurs.
- B. paper pen pencil erasers
- C. pen pencil erasers paper
- D. A runtime exception is thrown.
Answer: D
NEW QUESTION # 27
Which two statements are true about the Java Runtime Environment (JRE)?
- A. It contains the JDK and Java APIs.
- B. You must install the JRE to compile a .java file.
- C. It is responsible for garbage collection.
- D. It is platform independent.
- E. It interprets bytecode stored in a .class file.
Answer: D,E
NEW QUESTION # 28
Given the code fragment:
Which statement is true?
- A. A compilation error occurs at line 7.
- B. A compilation error occurs at line 5.
- C. A compilation error occurs at line 3.
- D. The code compiles without errors.
Answer: D
NEW QUESTION # 29
Which statement is true about a mutator method?
- A. It can be used to assign data to instance members.
- B. It must be declared private.
- C. It replaces the default constructor.
- D. It returns mutated instance members.
Answer: D
NEW QUESTION # 30
Given:
What is the result?
- A. An error occurs during compilation.
- B. Iteration plus an increasing number is printed 100 times.
- C. Iteration plus an increasing number is printed 99 times.
- D. The program compiles and nothing is printed.
Answer: A
NEW QUESTION # 31
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. standard for
- B. do-while
- C. while
- D. enhanced for
Answer: B
NEW QUESTION # 32
Given the classes:
Which two modifications, independently, enable the Salad.java file to compile?
- A. Replace line n1 with import fruits.Apple.getApple();
- B. Replace line n2 with fruits.Apple apple = new Apple ();
- C. Replace line n1 with import fruits.Apple;
- D. Replace line n2 with fruits.Apple apple = new fruits.Apple ();
- E. Replace line n1 with import fruits;
Answer: A,B
NEW QUESTION # 33
Given the code fragment:
What is the result?
- A. A compilation error occurs.
- B. Julia
Peter - C. Peter
Julia - D. A runtime exception is thrown.
Answer: B
NEW QUESTION # 34
Which statement is true about exception handling?
- A. All statements in a try block are executed, even if an exception occurs in the middle of the try block.
- B. At least one statement in a try block must throw an exception.
- C. All catch blocks must be ordered from general to most specific.
- D. At least one catch block must accompany a try statement.
Answer: C
NEW QUESTION # 35
Given the code fragment:
Which code fragment, when inserted at line n1, enables the code to print Java Programming:1?
- A. System.out.println(Course.name + ":" + c.count);
- B. System.out.println(c.name + ":" + count);
- C. System.out.println(c.name + ":" + Course.count);
- D. System.out.println(name + ":" + count);
Answer: C
NEW QUESTION # 36
Given the code fragment:
What is the result?
- A. The program prints either Jack or Queen.
- B. Queen
- C. A compilation error occurs at line n1.
- D. Jack
Answer: C
NEW QUESTION # 37
Given:
What is the result?
- A. [ : ]
- B. [null:null]
- C. [:null]
- D. [null:-]
Answer: D
NEW QUESTION # 38
Which method identifier is correct according to Java naming conventions?
- A. calculatebill
- B. Calculator
- C. calculateBill
- D. BillCalculator
Answer: B
NEW QUESTION # 39
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 # 40
Identify two class variables.
- A. public int size = 10;
- B. public static int counter = 0;
- C. int scale = 35;
- D. private static int numberOfSquares = 20;
- E. private Measure cm;
Answer: B,D
NEW QUESTION # 41
Given:
What is the result?
- A. A compilation error occurs.
- B. 0
- C. 1
- D. 2
Answer: C
NEW QUESTION # 42
Identify two valid data types for the operands of the addition (+) operator?
- A. string
- B. numeric
- C. boolean
- D. array
Answer: A,D
NEW QUESTION # 43
Given the code fragment:
What is the output?
- A. A compilation error occurs.
- B. 0
- C. 1
- D. 2
Answer: B
NEW QUESTION # 44
Given the code fragment:
At which line does a compilation error occur?
- A. line 5
- B. lines 5 and 7
- C. line 7
- D. lines 6 and 8
Answer: A
NEW QUESTION # 45
Given these class definitions:
Which class or classes compile?
- A. MyClassA, MyClassB, MyClassC, and MyClassD
- B. only MyClassB and MyClassD
- C. only MyClassB
- D. only MyClassB, MyClassC, and MyClassD
Answer: B
NEW QUESTION # 46
Given the contents of Student.java:
Which statement is true?
- A. The commands:
javac Student.java
java Student Richard William Java
are used to print Richard William is studying Java. - B. The commands:
javac Student.java
java Student Richard William Java
throw an error about a missing Course.class file. - C. The commands:
javac Course.java
javac Student.java
java Course
java Student "Richard William" Java
are used to print Richard William is studying Java. - D. The commands:
javac Student.java
java Student "Richard William" Java
are used to print Richard William is studying Java.
Answer: B
NEW QUESTION # 47
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 2
- D. Nothing is printed.
Answer: C
NEW QUESTION # 48
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