Computer Science for IGCSE & O level - Data Transmission (Section 2 - No. 50)
What is a common reason for using packet switching over a dedicated circuit?
To ensure that data arrives at the destination faster.
To create a more secure communication channel.
To increase the number of devices that can communicate at once.
To eliminate the need for error detection.
Explanation
Packet switching enables multiple devices to share the same network resources.