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Saturday, January 7, 2012

CS301 Assignment No 4 Solution & Discussion Due Date: 11-01-2012

Assignment No. 04
SEMESTER fall 2011
CS301- Data Structures

Total Marks: 20

Due Date: 11th January
Please read the following instructions carefully before solving & submitting assignment:
It should be clear that your assignment will not get any credit (zero marks) if:
o                   The assignment is submitted after due date.
o                   The submitted assignment does NOT open or file corrupt.
o                   The assignment is copied (from other student or ditto copy from handouts or internet).
The objective of this assignment is to give you some practice exercise of

o       Huffman Encoding
o       Comparison of Huffman code with ASCII code.

What to Submit
Submit the word file. Kindly note that C++ code is NOT required for this assignment.

For any query about the assignment, contact at

Marks: 20 

Question No: 1                                                                                               Marks: 20

Consider the following sequence:

computer revolutionized the world$

a)      Draw frequency table                                                                                                                 3 marks
b)      Create a Huffman tree                                                                                                                8 marks
c)      Determine the binary code for each character                                                                            5 marks
d)   Compare the Huffman encoded sequence with the encoding of sequence with ASCII code      4 marks

Lectures Covered:  This assignment covers Lecture # 24-26
Deadline:                  Your assignment must be uploaded/submitted at or before 11th January 2012.