Operating System (OS)
The term "operating system" means

None of these
conversion of high level language into machine code
the way a computer operator works
the way a floppy disk drive operates
a set of programs which controls computer working

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Operating System (OS)
What hole will allocates in "Worst-Fit" algorithm of memory management?

It allocates the exact same size memory hole
It allocates the largest hole from the available memory holes
It allocates the smaller hole than required memory hole
It allocates the smallest hole from the available memory holes

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Operating System (OS)
Operating system

enables the programmer to draw a flowchart
None of these
All of these
provides a layered, user-friendly interface
links a program with the subroutines it references

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