Chapter 5

Question 1

What is compiler of c sharp

Answer 1

csd (c sharp compiler)

Question 2

What console.readln do

Answer 2

It gets all input and returns a string

Question 3

What is escape character

Answer 3

\

Question 4

What is verbatim character

Answer 4

It is @. It uses at the start of string. When we use it, it disables functionality of \ and take it as a string

Question 5

What are 2 types of multidimensional arrays

Answer 5

1. Jagged Array (arrays of arrays)

2. multidimensional arrays

Question 6

If I do not give size of an array what C# do

Answer 6

It allocated its size by itself by checking the array length.

Question 7

The modifier of method ‘static’ do what

Answer 7

It makes static class method and there is no need to instance

Question 8

What is ref qualifier

Answer 8

Value is passing through reference. And if it modifies the value then value will be modified.

Question 9

What is out

Answer 9

It becomes out parameter. The method which changes value of that parameter. It sends out the changed value to sender. We use it in case of when we need to return multiple parameters.