The Joy of Computing using Python | NPTEL 2023 | Week 12 Assignment Solutions
ABOUT THE COURSE :
A fun filled whirlwind tour of 30 hrs, covering everything you need to know
to fall in love with the most sought after skill of the 21st century. The
course brings programming to your desk with anecdotes, analogies and
illustrious examples. Turning abstractions to insights and engineering to
art, the course focuses primarily to inspire the learner's mind to think
logically and arrive at a solution programmatically. As part of the course,
you will be learning how to practice and culture the art of programming with
Python as a language. At the end of the course, we introduce some of the
current advances in computing to motivate the enthusiastic learner to pursue
further directions.
Course Status : Upcoming
Course Type : Elective
Duration : 12 weeks
Start Date : 23 Jan
2023
End Date : 14 Apr 2023
Exam Date : 29 Apr 2023 IST
Enrollment Ends : 30 Jan 2023
CRITERIA TO GET A CERTIFICATE :
Average assignment score = 25% of average of best 8 assignments out of the
total 12 assignments given in the course.
Exam score = 75% of the proctored certification exam score out of 100
Final score = Average assignment score + Exam score
YOU WILL BE ELIGIBLE FOR A CERTIFICATE ONLY IF AVERAGE ASSIGNMENT SCORE
>=10/25 AND EXAM SCORE >= 30/75. If one of the 2 criteria is not met,
you will not get the certificate even if the Final score >= 40/100.
NOTE: Please note that there will not be an unproctored programming exam
for this course this term.
The Joy of Computing using Python Week 12 Assignment Solutions :-
Q1) NLTK ________.
a) Helps to work with human language data.
b) Helps to convert machine data into human language.
c) Helps to work on gibberish language.
d) Helps to translate dog language into human language
Answer :- (a) Helps to work with human language data.
Q2) The following code will return:
a) Converting lower case letters into upper case.
b) Converting upper case letters into lower case.
c) Return the same word
d) Error
Answer :- (a) Converting lower case letters into upper case.
Q3) How many edges are there in the following graph?
a) Three
b) Five
c) Four
d) Two
Answer :- (c) Four
Q4) A complete graph will have a degree of separation.
a) 2
b) 1
c) 3
d) Depends on the number of nodes.
Answer :- (b) 1
Q5) What is the output of the following code?
Answer :- (c) 
Q6) What is the shape of the following numpy array?
numpy.array([ [1,2,3], [4,5,6] ])
a) (2,3)
b) (3,2)
c) (3,3)
d) (2,2)
Answer :- (a) (2,3)
Q7) Which is the following graph?
a) Triangle Graph
b) Directed Graph
c) Barbell Graph
d) Wheel graph
Answer :- (c) Barbell Graph
Q8) What will be the G.out_degree(3) for the following graph(G)?
a) 4
b) 6
c) 3
d) None of the above
Answer :- (d) None of the above
Q9) What should we do when encountered a sink?
a) Stop the algorithm.
b) Start with the last node.
c) Randomly choose a node from all nodes.
d) Randomly choose a node from neighbor nodes.
Answer :- (c) Randomly choose a node from all nodes.
Q10) Which of the following is a star graph of node 5?
Answer :- (a) 
Week 12 Programming Assignment 1 :-
Write a program to an integer as an input and reverse that integer.
Input:
A single integer.
Output:
Reverse number of that integer.
Example:
Input:
54321
Output:
12345
Week 12 Programming Assignment 1
n=int(input())
print(int("".join(list(str(n))[::-1])),end="")
Week 12 Programming Assignment 2 :-
Given a list of strings, write a program to write sort the list of strings on the basis of last character of each string.
Input:
L = ['ram', 'shyam', 'lakshami']
Output:
['lakshami', 'ram', 'shyam']
Week 12 Programming Assignment 2
s=input().split()
res=[]
for i in s:
res.append("".join(list(i)[::-1]))
ans=[]
for i in sorted(res):
ans.append("".join(list(i)[::-1]))
print(ans,end="")
Week 12 Programming Assignment 3 :-
Given a student's roll number in the following format rollNumber@institute.edu.in, write a program to find the roll number and institute name of the student.
Input:
roll@institute.edu.in
Output:
roll institute
Week 12 Programming Assignment 3
rollg=input()
print(rollg.split('@')[0],rollg.split('@')[1].split(".")[0],end="")
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