JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD MCA I PYTHON PROGRAMMING Previous Question Paper (March - 2023 - R22)
Note: This question paper contains two parts A and B. i) PART-A for 10 marks, ii) Part-B for 50 marks. Part-A is a compulsory question which consists of ten sub-questions from all units carrying equal marks. Part-B consists of ten questions (numbered from 2 to 11) carrying 10 marks each. From each unit, there are two questions and the student should answer one of them. Hence, the student should answer five questions from Part-B.
Part A
List unsupported types of Python.
Answer
Python does not have built-in support for primitive types like char (single characters are strings of length 1) or byte (handled via bytes or bytearray objects).
Declare Python Dictionaries.
Answer
Dictionaries are declared using curly braces {} with key-value pairs separated by colons, or by using the dict() constructor. Example:
Write about shelve Module.
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What is Namespace?
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What is Regular Expression?
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Write functions related to processes.
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Write about Web Clients.
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What is GIL?
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How Python connects MongoDB?
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What is ORM?
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Part B
Explain standard type built-in operators and functions of Python.
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Explain Mathematical and Trigonometric functions used in Python.
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What is exception? How Python will handle Exceptions? Explain with a program.
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What is Package? Discuss NumPy and Pandas usage in detail.
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What is Thread? Explain the methods provided by the Threading Module in Python.
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Explain Special Sequences and Sets used in Regular Expressions.
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What is Tkinter? Explain its usage in detail with examples.
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Explain Web Server environment variables for CGI Scripts.
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What are the various Databases supported by Python? How connections are established? Explain.
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What is the Python standard for Database Interfaces? Explain with suitable application.
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