1z1-811 PDF Dumps Real 2023 Recently Updated Questions [Q18-Q37]

1z1-811 PDF Dumps Real 2023 Recently Updated Questions

Released Oracle 1z1-811 Updated Questions PDF

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NO.18 Given the code fragment:

What is the result?

 3

 A compilation error occurs.

 2

 0

NO.19 Given the code fragment:

Which two code fragments are valid at line 2?

 for (int count = 0; count < 5; count++) {
System.out.print(count);
}

 package p1;

 import java.util.*;
public void display() {
List<Integer> nums = new ArrayList<> ();
}

 {
private int num;
}

 private String name = “John”;
public void display() {
System.out.print(name);
}

NO.20 Which statement is true about exception handling?

 At least one catch block must accompany a try statement.

 All statements in a try block are executed, even if an exception occurs in the middle of the try block.

 At least one statement in a try block must throw an exception.

 All catch blocks must be ordered from general to most specific.

NO.21 Given the contents of the Test.java file:

What is the result?

 200 : 400

 A compilation error occurs at line n1.

 A compilation error occurs at line n2.

 100 : 400

NO.22 Given the code fragment:

What is the result?

 pen pencil erasers paper

 paper pen pencil erasers

 A compilation error occurs.

 A runtime exception is thrown.

NO.23 Given the code fragment:

Which code fragment can be inserted at line n1 to enable the code to compile?

 new int num[];

 int[] num;

 int[10] num;

 int num[10];

NO.24 Identify three features of the Java programming language.

 distributed

 direct memory management

 multithreaded

 strongly typed

 dynamically typed

NO.25 What is the meaning of “write once, run anywhere” in Java?

 Java programs are designed to run only in web browsers and, thus, can run wherever there is a browser.

 It is a marketing statement because Java programs must be compiled for a specific platform in order to run.

 Java programs can run on any Java Virtual Machine without being recompiled.

 Java programs, after being compiled, can run on any platform or device even without a Java Virtual Machine.

NO.26 Identify two Java reserved words.

 array

 true

 this

 exception

 string

NO.27 Which statement is valid?

 int 2 totalScore = 0;

 int total-score = 0;

 int totalScore2 = 0;

 int total score = 0;

NO.28 Given the code fragment:

What is the result?

 456789

 4567889

 45678

 3456789

NO.29 Given the code fragment:

What is the result?

 A compilation error occurs at line n1.

 Jack

 The program prints either Jack or Queen.

 Queen

NO.30 Given these class definitions:

Which class or classes compile?

 only MyClassB, MyClassC, and MyClassD

 only MyClassB

 MyClassA, MyClassB, MyClassC, and MyClassD

 only MyClassB and MyClassD

NO.31 Given the code fragment:

Which code fragment, when inserted at line n1, enables it to print Rita is 14 years old?

 System.out.println(“%s is %d years old” +name+age);

 System.out.println(“%s is %n years old” name, age);

 System.out.printf(“%s is %d years old”, name, age);

 System.out.printf(“%s is %n years old”, name, age);

NO.32 Given:

What is the result?

 The program compiles and nothing is printed.

 Iteration plus an increasing number is printed 100 times.

 Iteration plus an increasing number is printed 99 times.

 An error occurs during compilation.

NO.33 Given:

What is the result?

 100
200

 A compilation error occurs at line n2.

 A compilation error occurs at line n1.

 100
100

NO.34 Given:

What is the result?

 20

 32

 A compilation error occurs.

 21

NO.35 Given the code fragment:

What is the result?

 25.67

 25.00

 25.7

 26

NO.36 Given the code fragment:

What is the result?

 false
true

 true
true

 false
false

 A runtime exception is thrown

NO.37 Given the code fragment:

What is the result?

 Selected null flavor.

 Selected Chocolate flavor.

 An ArrayIndexOutofBoundsException is thrown at run time.

 Selected Chocolate flavor.

 Loading …

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