"A thread is the smallest unit of execution"
single os can have multiple threads running thereby creating a multithreading environment. Each thread has a priority based on which the process is executed.
Network Operating Systems
Virtual operating system
When you network operating systems you will have the benefit of both operating systems. You have to ensure both systems are compatible before networking them.
We are not sure what you mean by "shearing", it is men that "shear" sheep in timed competitions, not operating systems.
singletasking is OS which will opperate for single operations,Multi-tasking is a property of an Operating System, not hardware. As implied by the other answers, multi-tasking is the ability to actively manage execution of more than one process or thread simultaneously. That is, the Operating System itself can schedule and manage multiple thread or processes running simultaneously.
Operating systems are not in applications. Applications are installed on Operating Systems.
several types of operating systems are there.
what are the disadvantages of operating systems effects of information technology
Single-user multitask operating systems are also known as network operating systems
Two operating systems are; Windows, and Linux.
Green thread scheduled by jvm insteadof respective operating system(nativiely).
No they don't.