CCDI Competition- League 2 - Cycle 3

What is the main purpose of a firewall in a computer network?

• To speed up data transfer

• To manage network congestion

• To prevent unauthorized access

• To analyze data packets

What is the binary representation of the decimal number 15?

• 1110

• 1101

• 1111

• 1010

In Python, what does the len() function do?

• Returns the length of a list, string, or tuple

• Returns the last element in a list

• Checks if an object is iterable

• Counts the number of variables in memory

What does HTTP stand for?

• HyperText Transmission Protocol

• HyperText Transfer Protocol

• HighText Transfer Protocol

• HighText Transmission Protocol

What is the default file extension for a Python file?

• .java

• .py

• .exe

• .pyt