Answer to Question #274298 in C++ for khan

Question

1 What do you mean by Program? Briefly describe the basic structure of C programs.

2 What is a token? Differentiate between a for loop and a while loop? What are it uses?

3 What is a data type? Differentiate between array and pointer. Write a program to interchange 2 variables without using the third one.

4 What is an array of pointers? Is it possible to have negative index in an array? Why is it necessary to give the size of an array in an array declaration?

5 Submit a Report "the impact of improving debugging skill on programming ability" 

Answer 1

Program is a common computer term that can be used as both a noun and a verb. A program (noun) is executable software that runs on a computer.

In general, a token is an object that represents something else, such as another object (either physical or virtual), or an abstract concept as, for example, a gift is sometimes referred to as a token of the giver's esteem for the recipient. In computers, there are a number of types of tokens.

A data type constrains the values that an expression, such as a variable or a function, might take.

An array of pointers would be an array that holds memory locations