CBSE Class 11 Computer Getting Started With Python Worksheet

Very Short Answer:

Question: Is Python an Object Oriented Language?
Answer: Yes, Python is an object oriented language.

Question: Who developed Python?
Answer: Python was developed by Guido Van Rossum.

Question: Which two languages contributed to Python as a Programming Language?
Answer: ABC language and Modula 3.

Question: When was Python released?
Answer: Python was released in February 1991.

Question: Python got its name from which show?
Answer: Python got its name from famous BBC comedy show “Monty Python’s Flying Circus”.

Short Answer:

Question: What does a cross platform language mean?
Answer: it meAnswer: a language can run equally on variety of platforms-Windows, Linux/UNIX, Macintosh, Supercomputers, Smart phones etc.

Question: What are the limitations of Python?
Answer: limitationsi.
Not the fastest language.ii. Lesser Libraries than C, Java, Perl.
iii. Not strong on Type Binding.
iv. Not easily convertible.

Question: Python is a Free and Open Source language. What do you understand by this feature?
Answer: It meAnswer: Python is freely available without any cost. Its source code is also available. One can modify,
improve/extend an open source software.

Question: „Python is an interpreted language‟. What does it mean to you?
Answer: It meAnswer: that the Python installation interprets and executes the code line by line at a time.

Question: In how many ways, can you work in Python?
Answer: In two ways we can work in Python-
(i) Interactive mode
(ii) Script Mode

Question: What are the advantages of Python?
Answer: Advantagesi.
i.Easy to use OO Language.
ii. Expressive Language.
iii. Interpreted Language.
iv. It is complete.
v. Cross-Platform Language.
vi. Free and Open Source.
vii. Variety of Usage/ Applications

Question: What is the difference between Interactive mode and Script Mode in Python?
Answer: In interactive mode, one command can run at a time and commands are not saved. Whereas in Script mode, we can save all the commands in the form of a program file and can see output of all lines together.

Skill Based Questions

Question: Write Instructions in python to get the following result: (Do it in both interactivemode and script mode)
I am a student of KV Barabanki
I live in Barabanki
And I love Barabanki.
Barabanki is 20 KM away from Lucknow
This Place is famous for Dewa Sharif

Answer: In Interactive Mode-
>>> print(“I am a student of KV Barabanki \nI live in Barabanki \nAnd I love Barabanki\n\n Barabanki is 20
KM away from Lucknow\n This Place is famous for Dewa Sharif”)
In Script Modeprint(“
I am a student of KV Barabanki \n I live in Barabanki \nAnd I love Barabanki\n\n Barabanki is 20 KM
away from Lucknow\n This Place is famous for Dewa Sharif”)
(save this code to a file and then run the file)

Question: Which of the following are not valid strings in Python?
(a)”Hello‖ “(b) ‗”Hello” (c)”‖Hello” (d) ‗”Hello‖ “(e)” {Hello}”
Answer: String (c) , (d) and (e ) are not valid strings.