C Quizzes (MCQs)
Level 1 The Fundamentals Introduction & Syntax
Intro & Syntax Structure, main(), comments, std I/O (printf, scanf)
01_INTRO
Variables & Types Primitives, formats, unsigned, casting
02_VARS
Operators Arithmetic, Relational, Logical, Bitwise
03_OPS
Decision Making If-else, Switch case, Ternary operator
04_DECIDE
Loops For, While, Do-while, Break, Continue
05_LOOPS
Level 2 Core Concepts Structure & Memory
Level 3 Advanced C System Level Mastery
Strings Char arrays, string.h, strcpy, strlen
10_STR
Pointers II Pass-by-Ref, Array of Pointers, Callbacks
11_PTR+
Structs & Unions Typedef, Enums, Nested Structs
12_STRUCT
Dynamic Memory Malloc, calloc, realloc, free, leaks
13_DMA
File Handling FILE*, fopen, binary modes (r/w/a)
14_FILE
Preprocessor #define, Macros, Bit Fields, CLI Args
15_ADV