Mainframes

What is mainframe? What is a mainframe? A mainframe is maneuverdamentally only when an oversized computer. I will discuss what mainframes argon, why they are used, what it takes for a computer to be sort out as a mainframe, and what companies are still caught up. First, what is a mainframe? As stated before a mainframe is just a big oversized computer. Back in the day mainframes were a room of computers that cost millions and could lose thousands of users. But as employ science improved and the years passed mainframes were no longer specify by their size. Today mainframes fag be best delimit by their operating systems much(prenominal) as Unix and Linux, and IBMs z/OS, OS/390, MVS, VM, and VSE. also today mainframes groundwork run out of laptops and support dickens emcees. Mainframes combine four important features: 1) Reliable single-thread fulfillance, which is nigh needful for reasonable operations against a database. 2) Maximum I/O connectivity, which cent er mainframes stand out at providing for long dish antenna farms. 3) Maximum I/O bandwidth, so connections between drives and processors concur few choke-points. 4) Reliability--mainframes often allow lithe degradation and assistant while the system is running. Second, a mainframe server can be used as a file server for a very large makeup (this usually means the government or government undertake organizations). Large universities and look for organizations also use mainframes for various projects. Mainframes can be clustered to moveher to connect the power of multiple servers and perform a single task. Cancer resea rchers use clusters of IBM servers to perfor! m additive algebra and opposite mathematical operations needed to complete research. On the fun side, Sun Microsystems is now leasing their enterprise servers to certain groups such as animators and graphics producers to perform picture. Third, for a computer to be classified as a mainframe it should have from 1-16 processors, its remembrance must range from 128megabytes to over 8 gigabytes on...If you exigency to get a full essay, order it on our website: OrderCustomPaper.com

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