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Question 1

Which module in Python is commonly used for network programming?

Options :

A : pandas

B : socket

C : requests

D : tkinter

Answer: B

Question 2

Which design pattern is used to add new functionality to an existing object without altering its structure?

Options :

A : Decorator Pattern

B : Observer Pattern

C : Adapter Pattern

D : Prototype Pattern

Answer: A

Question 3

Which of the following is the correct syntax to establish a connection to a MySQL database in Python?

Options :

A : conn = mysql.connect(host='localhost', user='root', password='password', database='mydb')

B : conn = mysql.connect("localhost", "root", "password", "mydb")

C :

conn = mysql.connect("localhost", username="root", password="password", database="mydb")

D : conn = mysql.connect('localhost', 'root', 'password', 'mydb')

Answer: D

Question 4

Which IPC mechanism is commonly used for interprocess communication on distributed systems?

Options :

A : Sockets

B : Remote Procedure Calls (RPC)

C : Shared memory

D : Pipes

Answer: B

Question 5

What is a design pattern?

Options :

A : A set of best practices for solving common software design problems

B : A way to organize code in Python

C : A set of predefined algorithms and structures

D : A technique to create bugs in the code

Answer: A