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The following question based on operating system topic of computer mcq
(a) When a page should be bought into main memory.
(b) Where in real memory a process piece is to be reside.
(c) The selection of a page in memory that is to replaced.
(d) The page in memory that is not been referenced for long time.
The correct answers to the above question in:
Answer: (a)
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Read more operating system Based Computer Questions and Answers
Question : 1
In file management system the following communicate directly with periphing I/O devices.
a) Device drives
b) Basic file system
c) Basic I/O supervisor
d) Logical I/O.
Answer »Answer: (a)
Question : 2
Fixed partitions
a) are very common in current operating systems
b) are very efficient in memory utilization
c) are very inefficient in memory utilization
d) are most used on large mainframe operating systems
Answer »Answer: (c)
Question : 3
A Semaphore is initialized to
a) Negative integer value
b) Positive integer value
c) Non-negative integer value
d) Non-positive integer value.
Answer »Answer: (c)
Question : 4
Window 98 is a
a) Single user system
b) Multi user system
c) Single tasking system
d) None of these.
Answer »Answer: (a)
Question : 5
Locality of reference implies that the page reference being made by a process
a) will always be to the page used in the previous page reference
b) is likely to be to one of the pages used in the last few page references
c) will always be to one of the pages existing in memory
d) will always lead to a page fault
Answer »Answer: (b)
Question : 6
When operating system always run on a particular processor and that particular processor do all scheduling and process management then this is an example of
a) Master/slave architecture
b) Symmetric multiprocessor
c) Cluster
d) None of these.
Answer »Answer: (a)
GET operating system PRACTICE TEST EXERCISES
operating system set 1
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operating system set 3
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