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What are the disadvantages of swapping technique used in pre-3BSD UNIX systems?
Q. It is occasionally said that tape is a sequential-access medium whereas magnetic disk is a random-access medium. In fact the correctness of a storage device for random access d
How Memory utilization factor shall be computed Memory utilization factor shall be defined as Memory in use/total memory connected
Broken data into small packets allow time division multiplexing. In TDM every packet leaves the sender and is switched on the shared interaction channel through a multiplexer. At t
What is a sequential file? A file that is read one record or block or parameter at a time in order, based on a tape model of a file.
File allocation using I nodes. This method is used to decrease the size of the table in the above method. Every file will have an I-node list. Allow a file have 15 pointers a
explain about design issues of network operating system
Several schemes available are as follows: Pipes : One-way communication process through which different process can interact. The problem is that the two processes could have
Define the Sleep (sec) Function Sleep function suspends execution of this process for sec number of seconds. While this function is used in our example for consistency, other f
What is the main advantage of multiprogramming? Multiprogramming makes efficient use of the CPU by overlapping the demands for the CPU and its I/O devices from various users. I
Describe the differences between foreground and background processing. What advantage does background processing provide? 1. Background processes typically run with little or no
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