--- a/hws/hw03.tex	Sat Sep 23 14:19:09 2017 +0100
+++ b/hws/hw03.tex	Sat Sep 23 19:32:21 2017 +0100
@@ -44,6 +44,9 @@
   (starting a shell), what is the purpose of padding the string at the
   beginning with NOP-instructions.
 
+\item In the context of buffer-overflow attacks, explain briefly
+what is meant by a \emph{NOP-sledge}.  
+
 \item \POSTSCRIPT
 \end{enumerate}