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Busy Waiting
Is there any benefit to busy waiting? Discuss.
Barrier Synchronization
Discuss an application that would benefit from the use of barrier synchronization.
Barber Problem Monitor
A barbershop consists of a waiting room with n chairs and a barber room with one barber chair. If there are no customers to be served, the barber goes to sleep. If a customer enters the barbershop and all chairs are occupied, then the customer leaves the shop. If the barber is busy, but chairs are available, then the customer sits in one of the free chairs. If the barber is asleep, the customer wakes up the barber. Develop a pseudo-code solution using a monitor that synchronizes customers and barbers.
Construct two algorithms to print the daily salary of a worker who, each day, is paid twice the previous day's salary for a thirty day period.
simulating the cpu scheduling for a computer architecture with 64k of memory and 3 io devices. simulate the long-term
Create pseudocode for the Citron Car rental policy, Standard transmission is available only for A, B, and C. Automatic transmission is available for all cars.
A system with two dual-core processors has four processors available for scheduling. A CPU-intensive application is running on this system. All input is performed at program start-up, when a single file must be opened.
Disk requests arrive at the disk driver for cylinders, 45, 97,21,43,11,69,81,8,55,14,78,74, and 7. A seek takes 5 milliseconds per cylinder moved. Assume that the arm starts initially at cylinder 50 and was moving downward.
Discuss the objectives of database management systems, Integrating databases; sharing information; maintaining integrity; reducing redundancy and enabling database evolution
Saguaro Federal has mainframes for all of its banks and businesses. Should the corporations use the Ethernet or Token Ring protocol? Describe your choice. Discuss why is this choice appropriate?
Assume we have two threads A and B A and B are to repeatedly print out ping and pong. Write down pseudocode of thread A and B How can this be solved with and without semaphores.
Give a solution using Monitor that is starvation-free. What would be value of semaphore before entering into Critical Section and after leaving it.
Assume that four events need 35,20,10, and x me=sec of CPU time, respectively. Determine the largest value of x for which system is schedulable?
Evaluate alternatives to the company self-hosting the site and build a Gantt chart using Microsoft Project or equivalent software, showing all tasks associated with implementing the Website.
Using the above article and your own research, write a 3- to 5-page paper comparing 3-4 of the operating systems you find in the readings and other materials from your research. Compare both technical and non-technical features and explain what you b..
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