--- a/loading-data-from-files/questions.rst Sun Oct 10 15:08:50 2010 +0530
+++ b/loading-data-from-files/questions.rst Sun Oct 10 15:34:34 2010 +0530
@@ -56,8 +56,12 @@
1. What will happen if one of the cells is empty?
-#. Read a column with text?
-
#. Given a file with 3 columns of data but two different delimiters,
what do you think will happen?
+#. Read a column with text?
+
+#. An input file contains 5 columns of data. Use only the second and fourth
+ columns of data and load into two different variables.
+ [hint: read the documentation, use the argument ``usecols``]
+