Question 1

What is a design pattern in software development?

Options :

A : A set of rules and guidelines for naming variables in a program.

B : A technique for optimizing code performance.

C : A specific way to write code in a specific programming language.

D : A solution to a recurring problem in software design.

Answer: D

Question 2

What does the setup.py file contain in a Python package?

Options :

A : All of the above

B : The entry points of the package

C : The dependencies required by the package

D : The name and version of the package

Answer: A

Question 3

What is the purpose of the socket.SOCK_STREAM parameter in the socket module?

Options :

A : To specify the encryption protocol to be used

B : To specify the maximum number of connections

C : To specify the type of socket (UDP or TCP)

D : To specify the data format (ASCII or binary)

Answer: C

Question 4

Which design pattern is used to ensure that only one instance of a class is created and provide a global access point to that instance?

Options :

A : Adapter

B : Singleton

C : Proxy

D : Decorator

Answer: B

Question 5

Which module in Python is commonly used for network programming?

Options :

A : pandas

B : socket

C : requests

D : tkinter

Answer: B