operating system set 6 Detailed Explanation And More Example
MOST IMPORTANT computer mcq - 6 EXERCISES
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The following question based on operating system topic of computer mcq
(a) Multiple user processes with single thread per process.
(b) Multiple processes with multiple thread per process.
(c) Single process with single thread.
(d) Single process with multiple threads.
The correct answers to the above question in:
Answer: (b)
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Question : 1
When preemptive policy is applied to uniprocessor scheduling then
a) Once a process is in running state, it continues to execute until it terminates or block itself.
b) Currently running process can be interrupted and moved to ready state by the operating system.
c) The processes are assigned priorities.
d) None of these.
Answer »Answer: (b)
Question : 2
A set of resources allocations such that the system can allocate resources to each process is some order, and still avoid a dead lock is called
a) unsafe state
b) safe state
c) Starvation
d) Greedy allocation
Answer »Answer: (b)
Question : 3
The following resources can cause deadlocks
a) Read only files
b) Shared programs
c) Printers
d) All of the above
Answer »Answer: (c)
Question : 4
Relative address in memory management is
a) Independent of some known point
b) Dependent to some known point
c) Actual location in the main memory
d) None of these.
Answer »Answer: (b)
Question : 5
Allocate the smallest hole that. is big enough is called
a) first fit
b) best fit
c) worst fit
d) all of the above
Answer »Answer: (b)
Question : 6
Memory management is
a) not used in modern operating systems
b) replaced with virtual memory on current systems
c) not used on multiprogramming systems
d) critical for even the simplest operating systems
Answer »Answer: (b)
GET operating system PRACTICE TEST EXERCISES
operating system set 1
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operating system set 3
operating system set 4
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operating system set 6
operating system Shortcuts and Techniques with Examples
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