--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/using_plot_interactively/questions.rst	Wed Dec 01 16:51:35 2010 +0530
@@ -0,0 +1,51 @@
+Objective Questions
+-------------------
+
+.. A mininum of 8 questions here (along with answers)
+
+1. Create 100 equally spaced points between -pi/2 and pi/2?
+
+   Answer: linspace(-pi/2,pi/2,100)
+    
+2. How do you clear a figure in ipython?
+
+   Answer: clf()
+
+3. How do find the length of a sequence?
+
+   Answer: len(sequence_name)
+
+4. Create a plot of x and e^x where x is 100 equally spaced points between 0,pi. Hint: e^x -> exp(x) for ipython
+
+   Answer: x=linspace(0,pi,100)
+   	   plot(x,exp(x))
+
+5. List four formats in which you can save a plot in ipython?
+   
+   Answer: png,eps,pdf,ps
+
+6. List the kind of buttons available in plotui to study the plot better ?
+
+   Zoom button to Zoom In to a region.
+   Pan button to move it around.
+
+7. What are the left and right arrow buttons for?
+
+   Answer: These buttons take you to the states that the plot has been. Much like a browser left and right arrow button.
+  
+
+
+8. What is the home button for in the Plot UI?
+
+   Initial State of the plot.
+
+
+
+
+Larger Questions
+----------------
+
+.. A minimum of 2 questions here (along with answers)
+
+1. Use '?' and explain the similarities and difference between linpace and logspace? 
+2. Describe one by one all the buttons in UI of plot and their meaning?