Answer:
Centralized Processing
Explanation:
Centralized processing was developed to process all of the data in a single computer, and since the first computers were stand-alone with all input and output devices in the same room, only the largest organizations could afford to use centralized processing.
<span>It should be single-user/multitasking os.</span>
Answer:
All of them execpt five and three.
Explanation:
It is okay to have social media and receive messages.