[2024] 1z1-811.pdf - Questions Answers PDF Sample Questions Reliable
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Oracle 1z1-811 exam covers a range of topics, including the basics of the Java programming language, object-oriented programming, data types and variables, control structures, arrays, and exception handling. It also includes topics such as inheritance, polymorphism, abstraction, encapsulation, and interfaces. 1z1-811 exam consists of 70 multiple-choice questions that must be completed within 105 minutes.
Oracle 1z1-811 certification exam is a computer-based exam that consists of 60 questions. Candidates have 105 minutes to complete the exam and must score at least 63% to pass. 1z1-811 exam is available in English and Japanese and can be taken at any authorized testing center. Candidates who pass the exam will receive an Oracle Certified Associate, Java SE 8 Programmer certification, which is a globally recognized credential that validates their Java programming skills.
NEW QUESTION # 45
Given the code fragment:
What is the result?
- A. 0
- B. The program executes an infinite number of times.
- C. 1
- D. 2
Answer: D
NEW QUESTION # 46
Given:
At which line does a compilation error occur?
- A. line 7
- B. line 2
- C. line 5
- D. line 3
Answer: B
NEW QUESTION # 47
Given the contents of Student.java:
Which statement is true?
- A. The commands:
javac Student.java
java Student Richard William Java
throw an error about a missing Course.class file. - B. The commands:
javac Student.java
java Student Richard William Java
are used to print Richard William is studying Java. - 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: A
NEW QUESTION # 48
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 # 49
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 # 50
Given:
What is the output?
- A. Compilation fails
- B. 1 2 aaa
- C. 1 2 3 aaaa
- D. a
Answer: D
NEW QUESTION # 51
Given the code fragment:
What is the result?
- A. false
true - B. A runtime exception is thrown
- C. true
true - D. false
false
Answer: C
NEW QUESTION # 52
Which package would you import to use the Random class?
- A. java.lang
- B. java.util
- C. java.math
- D. java.io
Answer: B
NEW QUESTION # 53
Given the code fragment:
What is the result?
- A. 25.7
- B. 0
- C. 25.00
- D. 25.67
Answer: D
NEW QUESTION # 54
Given the code:
Which code fragment, when inserted at line n1, enables the code to print sum is 30?
- A. int sum(int[] a, b) {
- B. int sum(int a, int b) {
- C. int sum(int a, b) {
- D. int sum(int, int) {
Answer: A
NEW QUESTION # 55
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(c.name + ":" + count);
- C. System.out.println(name + ":" + count);
- D. System.out.println(Course.name + ":" + c.count);
Answer: A
NEW QUESTION # 56
Given the code fragment:
What is the result?
- A. pen pencil erasers paper
- B. A compilation error occurs.
- C. paper pen pencil erasers
- D. A runtime exception is thrown.
Answer: D
NEW QUESTION # 57
Given the code fragment:
What is the result?
- A. 10
14 - B. 10
10 - C. 9
12 - D. 9
9
Answer: B
NEW QUESTION # 58
Given the code fragment:
Which for loop statement can be used to print 135?
- A. for(int idx = 1; idx < arr.length; idx+=2) {
System.out.print (arr[idx]);
} - B. for(int idx = 1; idx < arr.length-1; idx++) {
System.out.print (arr[idx++]);
} - C. for(int idx = 0; idx < arr.length; idx++) {
System.out.print (arr[idx]);
} - D. for(int idx = 0; idx < arr.length; idx+=2) {
System.out.print (arr[idx]);
}
Answer: D
NEW QUESTION # 59
Given the code fragment:
What is the result?
- A. 0 : 1
- B. 3 : 1
- C. 3 : 2
- D. 2 : 0
Answer: C
NEW QUESTION # 60
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. m.writeMsg();
- D. writeMsg();
Answer: B
NEW QUESTION # 61
Given the code fragment:
What is the result?
- A. true
true
true
true - B. false
false
false
false - C. true
true
true
false - D. true
false
false
false
Answer: A
NEW QUESTION # 62
Identify three advantages of object-oriented programming.
- A. separation of state and behavior
- B. information hiding
- C. information sharing
- D. code reuse
- E. modularity
Answer: B,D,E
NEW QUESTION # 63
Which two statements are true about the Java Runtime Environment (JRE)?
- A. It is responsible for garbage collection.
- B. It is platform independent.
- C. You must install the JRE to compile a .java file.
- D. It contains the JDK and Java APIs.
- E. It interprets bytecode stored in a .class file.
Answer: B,E
NEW QUESTION # 64
You have a microprocessor board, such as Raspberry PI, wired to control a drone.
Which edition of Java is geared towards use of simple, closed systems with constrained memory requirements, such as a microprocessor board?
- A. Java Enterprise Edition
- B. Java Standard Edition with a Compact Profile
- C. Java Micro Edition
- D. Java SE Embedded
Answer: D
NEW QUESTION # 65
Given the code fragment:
What is the result?
- A. [BETATEST]
- B. [ BETATEST ]
- C. [ betaTest ]
- D. [betaTest]
Answer: A
NEW QUESTION # 66
Given:
Which statement is true about the main method?
- A. It cannot be invoked by its name.
- B. It can be a non-static method.
- C. Its parameter can be of type Integer [].
- D. It cannot be defined in a non-public class.
Answer: A
NEW QUESTION # 67
Given the code fragment:
What is the result?
- A. A compilation error occurs.
- B. Julia
Peter - C. A runtime exception is thrown.
- D. Peter
Julia
Answer: B
NEW QUESTION # 68
Identify two class variables.
- A. private Measure cm;
- B. public int size = 10;
- C. int scale = 35;
- D. private static int numberOfSquares = 20;
- E. public static int counter = 0;
Answer: D,E
NEW QUESTION # 69
What is the meaning of "write once, run anywhere" in Java?
- A. Java programs, after being compiled, can run on any platform or device even without a Java Virtual Machine.
- B. It is a marketing statement because Java programs must be compiled for a specific platform in order to run.
- C. Java programs are designed to run only in web browsers and, thus, can run wherever there is a browser.
- D. Java programs can run on any Java Virtual Machine without being recompiled.
Answer: D
NEW QUESTION # 70
......
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