The transition from 3G to 4G networks primarily improved which aspect of ICT?A) Speed and bandwidthB) Security protocolsC) Display resolutionD) Battery life

The transition from 3G to 4G networks primarily improved A) Speed and bandwidth.

Here's a step-by-step explanation:

1. 3G stands for third-generation wireless mobile telecommunications technology. It is generally sufficient for web browsing, email, and other data tasks on mobile devices, but it can be slow for more data-intensive activities.

2. 4G, which stands for fourth-generation, is a more advanced technology that offers faster data speeds. It's often up to 10 times faster than 3G networks. This means that tasks like streaming video, downloading and uploading large files, and video conferencing can be done much more smoothly on a 4G network.

3. Therefore, the primary improvement from the transition from 3G to 4G was in speed and bandwidth. While there may have been some improvements in other areas like security protocols, display resolution, and battery life, these were not the primary focus of the upgrade to 4G.