
OS assignment 2
Authored by AKILARANI M
Computers
University
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a spooled device?
(A) A graphic display device
(B) A secondary storage device in a virtual memory system
(C) A line printer used to print the output of a number of jobs
(D) A terminal used to enter input data to a running program
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Virtual memory is normally implemented by ________
A) demand paging
B) buses
C) virtualization
D) all of the mentione
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Segment replacement algorithms are more complex than page replacement algorithms because ____________
a) Segments are better than pages
b) Pages are better than segments
c) Segments have variable sizes
d) Segments have fixed sizes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. The valid – invalid bit, in this case, when valid indicates?
a) the page is not legal
b) the page is illegal
c) the page is in memory
d) the page is not in memory
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.Where does the swap space reside ? (GATE 2001)
(a) RAM
(b) Disk
(c) ROM
(d) On-chip cache
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. A deadlock avoidance algorithm dynamically examines the __________ to ensure that a circular wait condition can never exist.
a) operating system
b) resources
c) system storage state
d) resource allocation state
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. The operating system keeps a small table containing information about all open files called ____________
a) file table
b) directory table
c) open-file table
d) system table
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