The deployment diagram represents ________ view of a use case model.

July 16, 2021 in C and CPP

The deployment diagram represents ________ view of a use case model.

1.9 The deployment diagram represents ________ view of a use case model.
A) Physical
B) Logical
C) Process
D) All

July 16, 2021 in C and CPP

Partitions in activity diagram are basically known as ________.

1.8 Partitions in activity diagram are basically known as ________.
A) Grouplens
B) Swimlens
C) Workflow
D) None

July 16, 2021 in C and CPP

When repaint( ) is invoked for a component, the AWT invokes the ________ method.

1.7 When repaint( ) is invoked for a component, the AWT invokes the __ method.
A) draw( )
B) update( )
C) paint( )
D) show( )

July 16, 2021 in C and CPP

Which of the following methods belong to the String class?

1.6 Which of the following methods belong to the String class?
A) length( )
B) compareTo()
C) equals( )
D) All of the above

July 16, 2021 in C and CPP

Consider the following class definitions:

1.5 Consider the following class definitions:
class mathstest
{
Student student1;
}
class Student
{
String name;
}
This code represents:
A) an ‘is a’ relationship
B) a ‘has a’ relationship
C) both
D) neither

July 16, 2021 in C and CPP

What is the error in the following class definition?

1.4 What is the error in the following class definition?
abstract class MyTest
{
abstract sum (int x, int y) { }
}
A) Class header is not defined properly
B) Constructor is not defined
C) Method is not defined properly
D) No error

July 16, 2021 in C and CPP

Consider the following code

1.3 Consider the following code
if ( number >= 0)
if (number > 0)
System.out.println(“Number is positive”);
else
System.out.println(“Number is negative”);
What will be the output if number is equal to 0?
A) Number is negative
B) Number is positive
C) Both A) and B)
D) None of the above

July 16, 2021 in C and CPP

Which of the following is correct?

1.2 Which of the following is correct?
A) int a = 16, a>>2 = 4
B) int b = -8, b>>1 = -4
C) int a = 16, a>>>2 = 4
D) All of the above

July 16, 2021 in C and CPP

The minimum value of char type variable is

1.1 The minimum value of char type variable is
A) ‘\u0020’
B) ‘\u00ff’
C) ‘ ’
D) ‘\u0000’

July 16, 2021 in C and CPP

What is a pointer? How it can be used with objects of a class? Explain this pointer.

c) What is a pointer? How it can be used with objects of a class? Explain this pointer.