What will be the result of invoking the wait() method on an object without ensuring that the current thread holds the lock of the object?

July 17, 2021 in C and CPP

What will be the result of invoking the wait() method on an object without ensuring that the current thread holds the lock of the object?

1.3 What will be the result of invoking the wait() method on an object without ensuring that the current thread holds the lock of the object?
A) The code will fail to compile.
B) Nothing special will happen.
C) An IllegalMonitorStateException will be thrown if the wait() method is called, while the current thread does not hold the lock of the object.
D) The thread will be blocked until it gains the lock of the object.

July 17, 2021 in C and CPP

What is the default encoding for an OutputStreamWriter?

1.2 What is the default encoding for an OutputStreamWriter?
A) UTF8
B) Unicode
C) 8859_1
D) The default is system-dependent.

July 17, 2021 in C and CPP

In UML diagram of a class

1.1 In UML diagram of a class
A) state of object cannot be represented
B) state is irrelevant
C) state is represented as an attribute
D) state is represented as a result of an operation

July 17, 2021 in C and CPP

What is a Layout Manager?

c) What is a Layout Manager? Explain the following layout managers:
i) BorderLayout
ii) GridLayout
iii) FlowLayout

July 17, 2021 in C and CPP

What is the UML?

b) What is the UML? What is its use?

July 17, 2021 in C and CPP

What is an Applet?

a) What is an Applet? Discuss the applet HTML tag with its required attributes with an example.

July 17, 2021 in C and CPP

List the features provided by Swing for developing GUI Application

c) List the features provided by Swing for developing GUI Application and discuss the Swing
JTextField and JLabel components.

July 17, 2021 in C and CPP

What is the UML Sequence diagram?

b) What is the UML Sequence diagram? Explain it with suitable example?

July 17, 2021 in C and CPP

Explain static and dynamic method binding?

a) Explain static and dynamic method binding?

July 17, 2021 in C and CPP

What is inheritance?

c) What is inheritance? Write the important benefits of Inheritance.