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Operating System (OS)

Operating System (OS)
Producer consumer problem can be solved using

None of these
event counters
monitors
semaphores
All of these

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Operating System (OS)
For Windows 10, Microsoft released _________ in place of MS Paint.

Paint 3D
Paint 10
New MS Paint
Universal Paint

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Operating System (OS)
A file organization component of a VSAM file is:

entry sequential data set
keyed sequential data set
None of these
relative record data set
All of these

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Operating System (OS)
The working set theory of programming behaviour of processes running within an operating system involves

disk scheduling mechanisms
assigning the CPU to processes
the collection of pages that a process accesses
coalescing holes in memory
None of these

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Operating System (OS)
If the number of bits in a virtual address of a program is 16 and the page size is 0.5 K bytes, the number of pages in the virtual address space is

64
128
32
16
None of these

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Operating System (OS)
Which of the following is not true about the memory management?

segmentation suffers from external fragmentation
segmented memory can be paged
None of these
virtual memory is used only in multi-user systems
paging suffers from internal fragmentation

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