What is a constant,variable and keyword in C?

To learn C Language at first we need clear idea on What is a constant,variable and keyword in C?
Constant:

Constant refers to the fixed value that do not change during the execution of program. A constant may be number , character or character string that can be used as a value in a program. To use constant to reprent integer,floating point or charcter value that can not be modified.

       Constant divided into two major categories

List of Grade Card of section a and section B have been returned undelivered

Hi friend as per IEIndia Following Grade Cards in original for Section A and Grade Cards-cum provisional Certificates for Section B of Summer 2013 Examination have been returned undelivered to this office which have

AMIE is legal or not as per AICTE norms ?

Those AMIEans who are bothered about that AMIE is legal or not as per AICTE norms or those  AMIEans Who face many problem in their daily life, specially study in abroad or for getting promotion in Govt job regarding this issue, this

Short note on BASIC CONCEPT OF WELDING

In today's world the importance of welding spread over a range,in most of the modern fabrication works welding science has numerous applications in different forms, covering a fairly wide range of such work.

Welding is an alternative method for casting or forging and as a replacement for bolted and riveted

Short note on Transmission Control Protocol/Internet Protocol or TCP/IP

The full name of TCP/IP is Transmission Control Protocol/Internet Protocol. And as name suggest it is responsible for transmission and internet protocol controlling.

TCP/IP is generally described as having four abstraction layers. The top most layers near the top are logically closer to the user application, while same thing true for those layers which near the bottom are logically closer to the physical transmission of the data.

In bellow I discussed on each layer in the TCP/IP networking model starting from the lowest level.

Why we do machining ? What are the basic machining process ?

Machining is very important process in manufacturing. It is used due to following res ion :

• to make surface finishing
• to bring correct shape and size
• to provide threads and whole
• to cut the materials
• to produce seamless tube

List of last ten years question for Group a of Fundamental design and Manufacturing

hi friend here I give you List of last ten years question for Group a of

Fundamental design and Manufacturing. Go through this question and prepare yourself with those. I think it will bring at least 30 marks out of 40 from Group a of Fundamental design and Manufacturing . Please add extra question you feel which is important and out of this list . It will help all........

FUNDAMENTAL DESIGN AND ENGINEERING QUESTIONS

Video tutorial on 8255 internal architecture and interfacing with microprocessor 8085

In this Video tutorial on 8255 internal architecture and interfacing with microprocessor 8085  is become very helpful to you. In this video tutorial i discus on some basic question which is essential to know about microprocessor 8085. Those are 

• What is PPI Device? 
• why it needed for interfacing with 8085 microprocessor? 
• Internal architecture of 8255 PPI Device