C LANGUAGE

KEYWORDS IN C LANGUAGE
Keywords have predefined meaning and purpose. The meaning and purpose of a keyword is defined by the developer of the language. It cannot be changed or redefined by the use. Keyword can be used for the same purpose for which it is defined. Keywords are also known as reserved words. There are different types of keywords in C language. The total number of keywords is 32.

FOUNDAMENTAL OF COMPUTER

INPUT DEVICES
 Input devices consist of hardware that translate data into a from the computer can process. The people readable form my be words like the ones in these sentences, but the computer readable form consists of 0's and 1's or off and on electrical signals. Input hardware devices are categorized as three types.
1. Keyboard 2. Pointing devices 3. Source data entry devices.