Explanation

In a nested for-loop, the inner loop executes N times for each iteration of the outer loop.

This results in a total of N × N = N² iterations, making the time complexity O(N²).

Explanation

Explanation

A local area network (LAN) is a network that connects devices and computers in a limited geographical area.

LANs can be found in homes, schools, offices, computer labs, and other nearby buildings.

Explanation

1. The list comprehension iterates through a, checks if num is even (num % 2 == 0), and if true, multiplies num by 2.
2. For the list a = [1, 2, 3, 4], the even numbers are 2 and 4. Multiplying them by 2 gives 4 and 8.

Output: [4, 8]

Explanation

Explanation

The second robot developed in 1956 for problem-solving, learning, and interacting with its environment was Shakey.

Created by the Stanford Research Institute, Shakey was an early example of a robot with integrated AI capabilities.

Explanation

• A logical address is generated by the CPU while a program is running.
• The logical address is a virtual address as it does not exist physically, therefore, it is also known as a Virtual Address.
  

Explanation

Agile Software development: a group of software development methodologies based on iterative development.

Explanation

Packet filtering: A network layer firewall or packet-filtering firewall works at the network layer of the Open Systems Interconnection (OSI) model

Explanation

 Firewall: prevents from unauthorized access