1.Write a bash script that takes a directory path as input and recursively lists all files 2. Write comments for the following snippets of a makefile.with a ".txt" file extension in that directory and its subdirectories. The script should display the file paths on the terminal. 3. LRC 縱向冗餘校驗的位元XOR運算 4.DRAM的錯誤檢查應用
