Flask Online Quiz, Flask MCQ Quiz, W3Schools, Great Learning

1 .

Who is developed Python Flask?

A)

Wes McKinney

B)

Travis Oliphant

C)

Simon Willison

D)

Armin Ronacher

Correct Answer : Option (D) : Armin Ronacher

Explanation : Armin Ronacher is an Austrian open source software programmer and the creator of the "Flask" web framework for Python.

2 .

Flask was initially released in______

A)

April 1, 2010

B)

April 1, 2012

C)

April 1, 2014

D)

April 1, 2016

Correct Answer : Option (A) : April 1, 2010

3 .

Flask is a web development framework created in ___________ language.

A)

PHP

B)

Java

C)

Python

D)

Javascript

Correct Answer : Option (C) : Python

Explanation : Flask is a web development framework created in Python language.

4 .

Flask is a type of________

A)

Software

B)

Web framework

C)

Programming Language

D)

None of the above

Correct Answer : Option (B) : Web framework

5 .

What is stands for the WSGI?

A)

Web Server Gateway Interact

B)

Web Server Gateway Interface

C)

Web Static Gateway Interface

D)

Write Server Gateway Interface

Correct Answer : Option (B) : Web Server Gateway Interface

Explanation : WSGI stands for the Web Server Gateway Interface. It is a Python standard defined in PEP 3333. WSGI is pronounced as “Whiskey.” It is a specification that describes how a web server communicates with a web application.

6 .

Is the Flask framework open source?

A)

TRUE

B)

FALSE

C)

Can be true or false

D)

Can not say

Correct Answer : Option (A) : TRUE

Explanation : Yes, the Flask framework is open-source.

7 .

What is Jinja2?

A)

Web Target Engine

B)

Web Transfer Engine

C)

Web Technology Engine

D)

Web Template Engine

Correct Answer : Option (D) : Web Template Engine

Explanation : Jinja2 is a web template engine which combines a template with a certain data source to render the dynamic web pages.

8 .

Flask is called a?

A)

peraframework

B)

miniframework

C)

microframework

D)

nanoframework

Correct Answer : Option (C) : microframework

Explanation : Flask is called a microframework because Flask only provides core features such as request, routing, and blueprints.

9 .

It is released under the ___________ Clause.

A)

BSD-0

B)

BSD-1

C)

BSD-2

D)

BSD-3

Correct Answer : Option (D) : BSD-3

Explanation : It is released under the BSD-3 Clause New or Revised License.

10 .

How to add the mailing feature in the Flask Application?

A)

install Flask-Mail

B)

pip install Flask-Mail

C)

pip Flask-Mail

D)

pip install Flask

Correct Answer : Option (B) : pip install Flask-Mail

Explanation : To send emails, we need to install the Flask-Mail flask extension : pip install Flask-Mail

11 .

Forms in Flask can be implemented by using an extension called ?

A)

Flask-WTF

B)

Flask-ATF

C)

Flask-ZIP

D)

Flask-GTM

Correct Answer : Option (A) : Flask-WTF

Explanation : Forms in Flask can be implemented by using an extension called Flask-WTF.

12 .

The __________ decorator in Flask is used to bind URL to a function.

A)

route()

B)

rend()

C)

read()

D)

write()

Correct Answer : Option (A) : route()

Explanation : The route() decorator in Flask is used to bind URL to a function.

13 .

What is default port in Flask?

A)

4208

B)

2050

C)

5000

D)

6060

Correct Answer : Option (C) : 5000

Explanation : By default the Flask application is executed in host = localhost port = 5000 So, if we want to change that configuration, we pass it to the run method app.run (host = "10.100.100.10", port = 9566)

14 .

__________ is used as a global namespace for holding any data during the application context.

A)

Flask a object

B)

Flask f object

C)

Flask g object

D)

Flask q object

Correct Answer : Option (C) : Flask g object

Explanation : Flask’s g object is used as a global namespace for holding any data during the application context. g object is not appropriate for storing the data between requests. The letter g, in a sense, stands for global.

15 .

Flask works with most of the RDBMSs, such as?

A)

SQLite

B)

MySQL

C)

PostgreSQL

D)

All of the above

Correct Answer : Option (D) : All of the above

Explanation : Flask works with most of the RDBMSs, such as PostgreSQL, SQLite, and MySQL. However, to connect with databases, we must make use of the Flask-SQLAlchemy extension.

16 .

Flask default host is a localhost (127.0.0.1)

A)

TRUE

B)

FALSE

C)

Can be true or false

D)

Can not say

Correct Answer : Option (A) : TRUE

Explanation : True, Flask default host is a localhost (127.0.0.1).

17 .

Which function takes up the floating point number as argument?

A)

route()

B)

revision()

C)

reverse()

D)

show_blog()

Correct Answer : Option (B) : revision()

Explanation : The revision() function takes up the floating point number as argument.

18 .

Which of the following provides SMTP interface to Flask application?

A)

Flask WTF

B)

Flask Mail

C)

Flask SQLAlchemy

D)

None of the above

Correct Answer : Option (B) : Flask Mail

Explanation : Flask Mail : provides SMTP interface to Flask application

19 .

To release a session variable use __________ method.

A)

go()

B)

pull()

C)

pop()

D)

explode()

Correct Answer : Option (C) : pop()

Explanation : To release a session variable use pop() method.

20 .

Which of the following are the benefits of using the Flask framework?

A)

It is WSGI compliant.

B)

It has vast third-party extensions.

C)

It has an inbuilt development server.

D)

All of the above

Correct Answer : Option (D) : All of the above

Explanation : All of the above are the benefits of using the Flask framework.

21 .

We can create an Admin interface in Flask using the Flask-Admin extension.

A)

TRUE

B)

FALSE

C)

Can be true or false

D)

None of the above

Correct Answer : Option (A) : TRUE

Explanation : True, We can create an Admin interface in Flask using the Flask-Admin extension.

22 .

The _________ method of request.cookies attribute is used to read a cookie.

A)

set()

B)

get()

C)

find()

D)

read()

Correct Answer : Option (B) : get()

Explanation : The get() method of request.cookies attribute is used to read a cookie.

23 .

Flask can make use the what type of SQLite module?

A)

SQLite

B)

SQLite1

C)

SQLite2

D)

SQLite3

Correct Answer : Option (D) : SQLite3

Explanation : Flask can make use of the SQLite3 module of the python to create the database web applications. In this section of the tutorial, we will create a CRUD (create - read - update - delete) application.