Answer:
An operating system can be categorized according to both the given options. Thus answer is option C
Explanation:
An operating system should support multiple logins. Because the login plays a major role and that is the need and mainly in the organization where one system will be shared by multiple users. Also, Operating system should perform multi-tasking. This efficiency is required so that the user completes the work very faster and he need not wait to go for the next task.
For example an operating system handles user’s task, background tasks, keep track of the status of the devices, allots output device to the requested user and so on.
<span>Simulation games recreate a real-world environment. </span>
Answer:
Multiprocessing simply means the processing of multiple processes at same time by more than one CPUs. i.e. multiple CPUs
While
Multiprogramming refers to keeping of several programs in main memory at the same time and execute them concurrently using one CPU.
Other differences include
1. Multiprocessing are expensive while multiprogramming are not
2. Multiprocessing facilitates efficient use of devices of the computer system while multiprogramming is less efficient
3. Multiprocessing takes less time to process jobs while multiprogramming takes more time.
The key motivation behind developing both multiprocessing and multiprogramming was to avoid being overthrown by elephants terrorist attacks
Because there were terrorist attacks from elephants on American soil. So America invented the internet and multiprogramming.
Multiprocessing was then stolen from the Elephants
Phones, they help me with school work and provide entertainment.
