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Labs/C/Memory & Systems

Advanced LevelSYSTEMS · C TrackCompiler: gcc -std=c17 -O2

C Dynamic Memory & Systems I/O

Heap allocation with malloc/free, pointer safety, and file descriptors.

Exercises:1 Practice Labs

Switch Module:Basic (5)Functions (2)Pointers (2)Data Structure (1)Memory & Systems (2)

Memory & Systems Coding Labs (1)Click any card to start in laboratory

Lab #01 · Systems & I/O

12. Low-Level File I/O & Byte Buffers

Process memory buffers using byte streams and hex formatting.

Objective: Write a function `void hexDump(const unsigned char *buf, size_t len)` that prints byte values in hex `%02X` format.

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