cis4307, Fall 2009
10 Minute Test # 2
September 17, 2009


1. (10)	(a) My program reads from the terminal with non-blocking behavior - what 
	    does it mean? Is this the default behavior?
	(b) My program writes to disk synchronously - what does it mean? Is this the default
	    behavior?












2. (10)	Describe the interface between the Standard C IO layer and the Unix IO layer.














3. (15) Implement in C the function void printBytes(int n)
	which, given an integer n, prints one per line the bytes of n [you choose in 
	which order, but tell me what you are doing].