Explanation:

Ans: A
Two basic types of operating systems are Batch and interactive. Batch Operating system is one of the important type of operating system. The users who using a batch operating system do not interact with the computer directly. Each user prepares its job on an off-line device like punch cards and submits it to the computer operator. An interactive operating system is one that allows the user to directly interact with the operating system whilst one or more programs are running. There will be an user interface in place to allow this to happen. It could be a command line style of interface or it could be a graphical interface.