assume that a disk has 50 cylinders with an initial request on cylinder 7.the disk receives new request for cylinder 1 30 12 26 4 and 6 respectively. graphically represent this scenario using each of the following disk scheduling algorithm; shortest seek first, first come first serve and scan assuming the head moves towards 0​

You need a reliable network for about twenty-five computers that will be distributed across a large building. it is important that the network be relatively cheap. which topology should you use?

Nathan wants to create multiple worksheet containing common formatting styles for his team members. which file extension him to save these worksheets? nathan to create multiple worksheets with common styles. he needs to save them with the extension.

Suppose you have 9 coins and one of them is heavier than others. other 8 coins weight equally. you are also given a balance. develop and algorithm to determine the heavy coin using only two measurements with the of the balance. clearly write your algorithm in the form of a pseudocode using the similar notation that we have used in the class to represent sorting algorithms