For each of the questions in this section, read the challenge and describe the operating system techniques that are used to solve the challenge. Imagine that the visionary OS designer had anticipated the challenges and built the OS to solve them before the computer was set up. Be specific in your answer and use examples whenever possible. 1. A person wants to run multiple applications at the same time. Each application needs to be able to share a single processor. Bugs in one application should not impact the other applications.2. A system administrator needs to add more storage capacity to a computer, without downtime. Since the computer was originally purchased, new types of hard disks have come out with much greater capacity per disk (more and larger sectors).

Vulcan flyovers offers scenic overflights of mount st. helens, the volcano in washington state that explosively erupted in 1982. data concerning the company’s operations in july appear below: vulcan flyovers operating data for the month ended july 31 actual results flexible budget planning budget flights (q) 56 56 54 revenue ($350.00q) $ 16,500 $ 19,600 $ 18,900 expenses: wages and salaries ($3,300 + $91.00q) 8,354 8,396 8,214 fuel ($31.00q) 1,904 1,736 1,674 airport fees ($870 + $35.00q) 2,730 2,830 2,760 aircraft depreciation ($11.00q) 616 616 594 office expenses ($240 + $1.00q) 464 296 294 total expense 14,068 13,874 13,536 net operating income $ 2,432 $ 5,726 $ 5,364 the company measures its activity in terms of flights. customers can buy individual tickets for overflights or hire an entire plane for an overflight at a discount. required: 1. prepare a flexible budget performance report for july that includes revenue and spending variances and activity variances.

An object that is clicked on and takes the presentation to a new targeted file is done through a

12.     to produce a textured purée, you would use a/an a. food processor. b. wide-mesh sieve. c. immersion blender d. food mill. student a   incorrect which is correct answer?