Exercises : Answer the following Question

Submitted by tushar pramanick on Mon, 02/25/2013 - 11:19

Workshop
To help solidify your understanding of this hour's lesson, you are encouraged to answer the quiz questions provided in the Workshop before you move to the next lesson. The answers and hints to the questions are given in Appendix E, "Answers to Quiz Questions and Exercises."

 

Quiz

  • What are the lowest-level and highest-level languages mentioned in this book?
  • Can a computer understand a program written in C?What do you need to translate a program written in C into the machine-understandable code (that is, binary code)?
  • If needed, can a C program be reused in another C program?
  • Why do we need the ANSI standard for the C language?

 

 

 

Summary

In this Chapter you've learned the following:

  • C is a general-purpose programming language.
  • C is a high-level language that has the advantages of readability, maintainability, and portability.
  •  C is a very efficient language that allows you to get control of computer hardware and peripherals.
  •  C is a small language that you can learn easily in a relatively short time.
  •  Programs written in C can be reused.
  • Programs written in C must be compiled and translated into machine-readable code before the computer can execute them.
  • C provides many programming languages, such as Perl, C++, and Java, with basic concepts and useful features.
  • The ANSI standard for C is the standard supported by all C compiler vendors to guarantee the portability of C.
  • You can use any C compilers that support the ANSI standard and compile all C programs in this book.

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C প্রোগ্রামিংয়ের Statements সম্পর্কে আলোচনা

Statements

In the C language, a statement is a complete instruction, ending with a semicolon. In many cases, you can turn an expression into a statement by simply adding a semicolon at the end of the expression.

For instance, the following

C প্রোগ্রামিং এর বিভিন্ন ধরনের Expressions এর আলোচনা

Expressions
An expression is a combination of constants, variables, and operators that are used to denote computations.

For instance, the following:

(2 + 3) * 10

Exercises : Answer these Questions

After Reading and Understanding the Chapter 03 : The Essentials of C Programs, please give the answer of following Questions. if you able to answer these question correctly then please proceed to next chapter which is on Data Types and Names in C programming.

C প্রোগ্রামের Constants ও Variables

Constants and Variables

Constant এর value  কখনোই চেঞ্জ হয় না। অন্যদিকে  variable কে ব্যবহার করা হয় ভিন্ন ভিন্ন ভ্যালু কে দেখানোর জন্য ।