Question

During constructor overloading, which of the following should be used inaparameterized
constructorto call the default constructor?
a. The parameterized constructor should be declared final in order for it to call the default
constructor.
b. The this() reference should be used as the first statement inside the parameterized
constructor.
C. The this() reference should be used anywhere inside the parameterized constructor.
d. It is not possible to implicitly call the default constructor from parameterized
constructor

Answer 1

Answer:

1. Different modes of communication are used to provide information, to educate as well as to entertain.

2. Through newspapers, radio and television we can communicate with a large number of people.

3. The satellites have made communication even faster. Satellites have helped in oil exploration, survey of forest , underground water, mineral wealth ,weather forecast and disaster warning.

4. Now we can send electronic mails or e mails or e- mails through internet.  

5. Wireless telephonic communications through cellular phones have become so popular today.

6. Internet has made our lives more comfortatble. Now we can reserve tickets for railways , airways and even cinemas and hotels sitting at home

Explanation: