operating system set 4 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) Is a measure of how much work is being performed
(b) Is the percentage of time that the processor is busy
(c) Is a time interval between the submission of a process and its completion
(d) None of these
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
Complex scheduling algorithms
a) use more resources than they gain
b) recover more resources than they use
c) always use many resources
d) are most appropriate for very large computers
Answer »Answer: (d)
Question : 2
Following is not the state of Five-State process model
a) Ready
b) Running
c) Not Running
d) New.
Answer »Answer: (c)
Question : 3
The FIFO algorithm
a) executes first the job that last entered the queue
b) executes first the job that first entered the queue
c) executes first the job with the least processor needs
d) executes first the job that has been in the queue the longest
Answer »Answer: (b)
Question : 4
Multithreading allows
a) To run threads concurrently
b) To run threads independently
c) A is true, B is false
d) A and B both true.
Answer »Answer: (d)
Question : 5
The allocation map
a) is used to store program data
b) specifies which blocks are used by which file
c) is updated by applications programs
d) allows programs to erase files
Answer »Answer: (b)
Question : 6
The trace of the process is
a) A set of instructions that execute process
b) A listing of sequence of instructions that execute process
c) A track of network
d) None of these.
Answer »Answer: (b)
GET operating system PRACTICE TEST EXERCISES
operating system set 1
operating system set 2
operating system set 3
operating system set 4
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