it is piece of software that is use in early(1950-70) in genral computer in punch cards.
when the a program want to be executed in genral computer then insert a punch card and give the instruction of initial storage by pressing the button, after that the program was executed.
as a job sequencer
A memory resident, which means it remains inmemory while the computer is running, other parts of the operating system are nonresident, meaning these instructions remain on a storage medium until they are needed.
The Kernel
Commonly referred to as the 'kernel'
Upper, lower, middle, all of above
as a job sequencer
A memory resident, which means it remains inmemory while the computer is running, other parts of the operating system are nonresident, meaning these instructions remain on a storage medium until they are needed.
How is a memory-resident part of an operating system different from a nonresident part of an operating system?
The Kernel
A computer, monitor and keyboard.
Commonly referred to as the 'kernel'
Upper, lower, middle, all of above
Upper, lower, middle, all of above
Resident PROGRAMS are still present in memory of the computer and need not be launched by the operator. Usually their function coincides with the operating system.
1. It is a Primitive Operating System. 2. Usually in low memory where interrupt vectors are placed. 3. It Isolate user from physical address space using logical address space
No. 'DOS' is an acronym meaning 'disk operating system'; not the same thing as 'an operating system'. All thumbs are fingers, but not all fingers are thumbs. For instance; CP/M[1] (the precursor of MS-DOS[2]) is an operating system. As is NOVELL. There are many other examples. [1] Originally "Control Program and Monitor", though later changed to "Control Program for Microprocessors". [2] Microsoft DOS
It is a perisent operating system developed in the early ninties by a group of researchers in Australia.