Which of the following activities have been made possible because of improvements in computer networks? check all of the boxes that apply.

a. using a computer keyboard
b. organizing the storage of data
c. calling on a telephone
d. accessing the internet at the same time as other users

Option B is correct.

Explanation:

Earlier when the computer network didn't meet with the requirements, it was too difficult to store data safely and even to access the data, it required too much effort.

Now with the help of a well-designed computer network, we can keep the data with proper protection and we can easily access it whenever we need it.

With the Improvements in computer networks, We can create a huge data store and keep the different data in different parts which will be saved in the server and the benefit is that if data is crashed, we can easily retrieve it from the server.

The Answer is :: organizing the storage of data

  accessing the Internet at the same time as other users

Explanation:

in software engineering and computer science, abstraction is: the process of removing physical, the way that different data types interact, is the beginning of abstraction.

yes you can contact there email