Operating System.

An Operating System is the main software of a computer that controls all its activities and enables users to interact with the hardware. Examples of Operating Systems 2. Purpose of an Operating System The main

Basic Programs

2. Decision Making & Loops (21–40) 3. Number Programs (41–55) 4. Pattern Programs (56–70) 5. Array Programs (71–80) 6. Sorting & Searching (81–86) 7. String Programs (87–94) 8. Functions & Recursion (95–98) 9. Advanced Programs

Error Handling in C

Error Handling in C Definition Error Handling in C is the process of detecting, reporting, and handling errors that occur during program execution so that the program does not terminate unexpectedly. Unlike some programming languages,

Storage Classes in C

Definition A Storage Class in C defines where a variable is stored, its lifetime, its scope (visibility), and its default initial value. There are 4 types of Storage Classes in C: 1. Auto Storage Class

Preprocessor Directives in C.

Preprocessor Directives are special instructions processed by the C preprocessor before the actual compilation begins. They start with the # symbol and do not end with a semicolon (;). Common Preprocessor Directives 1. #include Used