Consider a flask application given below. File 1: main.py from flask import Flask app = Flask(name) @app.route('/about', methods=['GET']) def hello_world(): return ' Hello, World! ' @app.route('/home/', methods=['POST']) def home(): return ' You are now on home page ' if name=='main': app.run(debug=True) Which of the following statements is/are true, if the above flask application is running on the URL “http://127.0.0.1:5000/”?

(A) Whenever we hit the URL “http://127.0.0.1:5000/about/”, the browser will show “404 Not found” error.

(C) Whenever we hit the URL “http://127.0.0.1:5000/home/” using the browser, it will show “Method Not Allowed” error.

(B) Whenever we hit the URL “http://127.0.0.1:5000/about/”, the browser will display “Hello, World!”.

(D) Whenever we hit the URL “http://127.0.0.1:5000/home/” using the browser, it will display “You are now on home page”.

Modern Application Development I · End Term · 3 Apr 2022 · January 2022 term

Question 27: Consider a flask application given below. File 1: main.p…

Question 27

+2 marksOne or more correct options

Consider a flask application given below.

File 1: main.py

python

1from flask import Flask
2
3app = Flask(__name__)
4
5@app.route('/about', methods=['GET'])
6def hello_world():
7    return '<p>Hello, World!</p>'
8
9@app.route('/home/', methods=['POST'])
10def home():
11    return '<h1>You are now on home page</h1>'
12
13if __name__=='__main__':
14    app.run(debug=True)

Which of the following statements is/are true, if the above flask application is running on the URL “http://127.0.0.1:5000/”?

Select all that apply.

A
Whenever we hit the URL “http://127.0.0.1:5000/about/”, the browser will show “404 Not found” error.
B
Whenever we hit the URL “http://127.0.0.1:5000/about/”, the browser will display “Hello, World!”.
C
Whenever we hit the URL “http://127.0.0.1:5000/home/” using the browser, it will show “Method Not Allowed” error.
D
Whenever we hit the URL “http://127.0.0.1:5000/home/” using the browser, it will display “You are now on home page”.

Show answer

Correct answers

A
Whenever we hit the URL “http://127.0.0.1:5000/about/”, the browser will show “404 Not found” error.
C
Whenever we hit the URL “http://127.0.0.1:5000/home/” using the browser, it will show “Method Not Allowed” error.

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Question 27 of 32 in the IIT Madras BS Modern Application Development I (MAD 1) End Term paper sat on 3 Apr 2022, in the January 2022 term (IIT M FOUNDATION DIPLOMA ENDTERM FN1 3 Apr 2022). It carries 2 marks.

Question 27: Consider a flask application given below. File 1: main.p…

Question 27

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