Q 1: Access class members from the same package Note: ClassA and ClassB in this question are in the same package. public class ClassB { public int x = 1; int y = 2; private int z =3; } كل كلاس في ملف لانه لا يجوز ان يكون کلاسين public في نفس الملف. public class ClassA { public static void main(String[] args) { ClassB cb = new ClassB(); // System.out.print(cb.x); /* 1 */ // System.out.print(cb.y); /* 2 */ // System.out.print(cb.z); /* 3 */ } } 1.1- Which statement(s) are true? Choose all that apply. a. If statement 1 is uncommented, the code prints "1" to the output. b. If statement 2 is uncommented, the code prints "2" to the output. c. If statement 3 is uncommented, the code prints "3" to the output. d. This code does not compile.
Q 1: Access class members from the same package Note: ClassA and ClassB in this question are in the same package. public class ClassB { public int x = 1; int y = 2; private int z =3; } كل كلاس في ملف لانه لا يجوز ان يكون کلاسين public في نفس الملف. public class ClassA { public static void main(String[] args) { ClassB cb = new ClassB(); // System.out.print(cb.x); /* 1 */ // System.out.print(cb.y); /* 2 */ // System.out.print(cb.z); /* 3 */ } } 1.1- Which statement(s) are true? Choose all that apply. a. If statement 1 is uncommented, the code prints "1" to the output. b. If statement 2 is uncommented, the code prints "2" to the output. c. If statement 3 is uncommented, the code prints "3" to the output. d. This code does not compile.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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![Q 1: Access class members from the same package
Note: ClassA and ClassB in this question are in the same package.
public class ClassB {
public int x = 1;
int y = 2;
private int z =3;
}
ملاحظة: عرف كل کلاس في ملف لانه لا يجوز آن يكون کلاسين public في نفس الملف.
public class ClassA {
public static void main(String[] args) {
ClassB cb = new ClassB();
// System.out.print(cb.x); /* 1 */
// System.out.print(cb.y); /* 2 */
// System.out.print(cb.z); /* 3 */
}
}
1.1- Which statement(s) are true? Choose all that apply.
a. If statement 1 is uncommented, the code prints "1" to the output.
b. If statement 2 is uncommented, the code prints "2" to the output.
c. If statement 3 is uncommented, the code prints "3" to the output.
d. This code does not compile.
1.2- Try to do the following:
• Declare a character type variable myChar in the class ClassB, the variable
myChar shouldn't be accessible through the object cb.
• Add a statement to the classA to test whether myChar is accessible.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F037865f2-4fdc-4555-bc2e-d3dd5f60d0d9%2F51e643e0-460b-4bec-b255-a6534086bc5f%2Fudd036_processed.png&w=3840&q=75)
Transcribed Image Text:Q 1: Access class members from the same package
Note: ClassA and ClassB in this question are in the same package.
public class ClassB {
public int x = 1;
int y = 2;
private int z =3;
}
ملاحظة: عرف كل کلاس في ملف لانه لا يجوز آن يكون کلاسين public في نفس الملف.
public class ClassA {
public static void main(String[] args) {
ClassB cb = new ClassB();
// System.out.print(cb.x); /* 1 */
// System.out.print(cb.y); /* 2 */
// System.out.print(cb.z); /* 3 */
}
}
1.1- Which statement(s) are true? Choose all that apply.
a. If statement 1 is uncommented, the code prints "1" to the output.
b. If statement 2 is uncommented, the code prints "2" to the output.
c. If statement 3 is uncommented, the code prints "3" to the output.
d. This code does not compile.
1.2- Try to do the following:
• Declare a character type variable myChar in the class ClassB, the variable
myChar shouldn't be accessible through the object cb.
• Add a statement to the classA to test whether myChar is accessible.
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