The FIFO algorithm
A). executes first the job that last entered the queue
B). executes first the job that first entered the queue
C). execute first the job that has been in the queue the longest
D). executes first the job with the least processor needs
E). None of the above
executes first the job that first entered the queue
The simplest page-replacement algorithm is a FIFO algorithm. The first-in, first-out (FIFO) page replacement algorithm is a low-overhead algorithm that requires little bookkeeping on the part of the operating system. In simple words, on a page fault, the frame that has been in memory the longest is replaced.
3. Which of the following is not a primary reason for the popularity of decision support systems?
4. Which one of the following statements is true for the currents in a series RC circuit?
5. Visual clues that are helpful in computer vision include:
7. What will be the output of the following PHP code?<?php echo str_pad("Salad", 5)." is good.";?>
8. Which of the following conditions is used to transmit two packets over a medium at the same time?
9. For 16-bit compiler allowable range for integer constants is ________?
10. Elementary linguistic units which are smaller than words are: