Pc/Mainframe Paper

PCs Versus Mainframes
POS/355

PCs Versus Mainframes
Although central processors argon not talked about much any more, they are still used in some industries. PCs and mainframes can accomplish much of the same things, however they way that they work is different. There are galore(postnominal) aspects that will be discusses including performance, cost, size, operating systems, programmeming, networking, and maintenance. A mainframe is a very large computer that is often the hub of a system that serves many users. The PC originated A PC is a personal computer that is much smaller in size and is built for use by an individual.
A mainframes performance is much higher than a PC. A mainframe has anywhere from angiotensin converting enzyme to 16 CPUs ( modern-day machines contribute more) (No Author, 2010). A PC generally has one CPU that consists of a single, dual, triple, or quad core processor. The memory in a mainframe ranges from 128 MB to over 8 GB of online doss down (No Author, 2010). A PC has similar memory installed in modern days. Many PCs can hold up to 16 GB of RAM. A mainframes impact power ranges from 80 over 550 Mips (No Author, 2010). PCs processing power is based on several(prenominal) factors such(prenominal) as the front side bus, the RAM amount and speed, and the processor. distant a PC, the storage, I/O, and RAM are often stored in different cabinets.



The mainframe also has separate processes from task management, program management, job management, serialization, catalogs, inter address space, and communication (No Author, 2010). The PC runs those processes with the RAM and can only run as many as the memory can handle at one time.
The cost is much different for a mainframe than it is for a PC. The average cost for a mainframe with hardware cost, parcel cost, server administration, labor cost, facilities cost, and migration or project changes can broad(a) about $40,000 (Alinean, 2008). PCs come in several different formats and prices vary dramatically, however they are far more affordable than a mainframe. Personal...If you want to get a full essay, order it on our website: Orderessay



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