How Vsat Network Works

Discuss any 3 functions of operating systems.(9 marks)2. Discuss any 3 :: Computer Science

Talk about any 3 elements of working systems.(9 marks)2. Talk about any 3 factors influencing the decision of a working systems.(9 marks)3. Talk about the accompanying sorts of working systems.„㠏 Multi entrusting Task 9 1. Talk about any 3 elements of working frameworks. (9 imprints) 2. Talk about any 3 components influencing the decision of a working frameworks. (9 imprints) 3. Talk about the accompanying sorts of working frameworks. - Multi entrusting - Multi handling - Multi client - Real time (12 imprints) 1. 3 elements of working frameworks are: a) Manage the PC assets, for example, focal handling unit, memory, plate drives and printer. At the end of the day it acts like a interpreter which permits the application programming to speak with the PC equipment. b) Caretaker which ensuring that date is spared in the opportune spot, programs are stacked into memory appropriately and that the PC's documenting framework is totally maintained in control. c) Execute and offer types of assistance for applications programming in other words as framework instruments (programs) used to screen PC execution, troubleshoot issues, or keep up portions of the framework. A lot of libraries or capacities which projects may use to perform explicit assignments particularly identifying with interfacing with PC framework segments. 2. 3 variables influencing the decision of a working framework are as follow: a) Choice of processor and equipment for instance if server machine is a Sun PC at that point will be compelled to utilize Solaris which is Sun's variant of UNIX. b) An equipment or programming convention, contained in the gadgets of the circle controller and plate drive, that deals with the trading of information between the drive and PC. The most widely recognized interfaces for little PC frameworks are AT (IDE) and SCSI. c) Compatibility of PC systems types including LANs and WANs, for instance UNIX and Window NT are typically use to turn into the centralized server of WANs organizing framework. 3. a)Multi entrusting - In a performing multiple tasks working framework where different projects can be running simultaneously, the working framework figures out which applications should run in what request and how a lot time ought to be took into consideration every application before giving another application a turn. Instances of performing multiple tasks working framework are UNIX and Window 2000. b)Multi handling - A working framework fit for supporting and using more than one PC processor for instance Linux, UNIX, Windows 2000. c)Multi client - A multi client working framework takes into consideration numerous clients