Explain the different types an of operting system.
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Answer:
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An Operating System performs all the basic tasks like managing file,process, and memory. Thus operating system acts as manager of all the resources, i.e. resource manager. Thus operating system becomes an interface between user and machine.
Types of Operating Systems: Some of the widely used operating systems are as follows-
1. Batch Operating System –
This type of operating system does not interact with the computer directly. There is an operator which takes similar jobs having same requirement and group them into batches. It is the responsibility of operator to sort the jobs with similar needs.
SINGLE USER OPERATING SYSTEM
Allows only one user to work with a computer at a time .
MULTI USER OPERATING SYSTEM
Allows more than one user to use the same computer at the same time or different times .
MULTI PROCESSOR OPERATING SYSTEM
Consists of several processors that share a common physical memory . In this system , all processors operate under single operating system .
MULTI TASKING OPERATING SYSTEM
This OS is capable of doing multiple tasks while using only one common processing resource(CPU).
MULTI THREADING OPERATING SYSTEM
It can manage more than one user at the same time and manage multiple requests by the same user at a time .
RTOS (REAL TIME OPERATING SYSTEM)
These are designed to handle real life scenarios and problems . They have the capability to prioritise the processes , minimise execution time and to work independently .
DISTRIBUTED OPERATING SYSTEM
It runs on a set of computers that are in different geographical areas , interconnected by a network .