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Consider a device of 50MBPS is operated in cycle stealing mode of DMA as and when 8byte word is available. It is transferred into the memory in 40ns.
Question: What is the percentage of time processor is blocked due to DMA.
Can you provide the answer with operating system concepts?
when a process requests for I/O operations, it will suspend and another process will need to be selected for execution. What is the CPU utilization for a round-robin scheduler.
A program that can do cpu scheduling algorithm priority using javascript or php to display gaant chart and calculate waiting and average waiting time
Think about a typical day in your life and discuss all the instances when your activities get recorded
Describe the idea and process of Data Binding. Include an example of statements that would be used to create a Binding object. Describe components and effects of your model statement.
Determine when a script having these invisible characters are interpreted by linux or *nix shells, they are flagged as errors, since *nix uses 'n' as new lines.
Suppose you have decided to buy a personal computer system for personal use and wish to be able to do the following tasks on the computer,
You are asked to design the virtual memory system for a new operating system working on small mobile devices. The memory operates at 333 MHz with a word size of 4 bytes.
1.concurrency of course is a requirement for modern operating systems. what are the major challenges that an os
Think about a system that generates ten million audit records every day. Also suppose that there are on average 10 attacks per day on this system and that each such attack is reflected in twenty records.
Make an IE Crow's Foot E-R diagram for the entities section and employee and the 1:N relationship between them. Suppose that a section/department does not require to have an employee.
A CPU in a router can procedure two million packets/sec. The load offered to it is 1.5 million packets per sec. If the route from source to destination contains ten routers
Consider a computer game that is played as follows. You have G gold-makers each of which at random times produce one unit of gold and adds it to a data structure call the goldpile and D gold-diggers each of which can grab one unit of gold from the go..
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