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ECIL GET 2018 : Topic wise test-2 (Operating System)
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Question 1
In which one of the following pages replacement policies, Belady’s anomaly may occur ?
Question 2
Where does the swap space reside?
Question 3
Which access method is used for obtaining a record from cassette tape?
Question 4
Process that periodically checks status of an I/O devices, is known as :
Question 5
How many wires are threaded through the cores in a coincident-current core memory?
Question 6
There are four bus lines between A and B; and three bus lines between B and C. The number of way a person roundtrip by bus from A to C by way of B will be
Question 7
Find number of page faults using LRU page replacement policy, for following string and number of Frames is 3
String: 2 3 2 1 5 2 4 5 3 2
String: 2 3 2 1 5 2 4 5 3 2
Question 8
Which of the following defines the spatial locality?
Question 9
Minor device number is
Question 10
The security of a system can be improved by
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