From 1946 to the end of the 1950s, computers could only support single-user use. All the <br>resources of the computer were occupied by a single user, and the users could only go to a certain fixed place when using the computer.
From 1946 to the end of the 1950s, computers can only support single user use, all of which are<br>The resources are occupied by a single user, and users can only go to a fixed place by using the computer<br>