Historically, a mainframe is associated with centralized computing opposite from distributed computing meaning all computing takes (physically) place on the mainframe itself: the processor section (3) ibm 4381 mainframe processor from 1985 refer to mainframein for lots of links to other mainframe. A mainframe computer is a big computer ibm builds mainframe computers today, a mainframe refers to ibm's system z servers many large corporations like banks, insurance companies, travel and retail sector, telecom companies process data on a mainframe today, thousands of people around the globe book flights,. Synonyms for mainframe at thesauruscom with free online thesaurus, antonyms, and definitions find descriptive alternatives for mainframe. Made with ezvid, free download at in this video we will hope to explain the concept of mainframe computers. The definition of mainframe defined and explained in simple language.
Mainframe computers are computers used primarily by large organizations for critical applications bulk data processing, such as census, industry and consumer statistics, enterprise resource planning and transaction processing they are larger and have more processing power than some other classes of computers:. Mainframe computer performance is being actively monitored, but defined- service agreements and software licensing can be improved september 23, 2011 reference number: 2011-20-074 this report has cleared the treasury inspector general for tax administration disclosure review process and information. Contents [hide] 1 phablets 11 embedded computers 12 mobile devices 13 personal computers 14 midrange servers 15 mainframe computers 16 references.
A mainframe (also known as big iron) is a high-performance computer used for large-scale computing purposes that require greater availability and security than a smaller-scale machine can offer. Mainframe computers' abilities are not so much defined by their cpu speed as by their massive internal memory, large, high-capacity external storage, fast high- throughput i/o, high-quality internal engineering and resulting proven reliability, and expensive but high-quality technical support these machines can and do run.
Mainframe definition: a very large, powerful computer with a lot of memory that many people can use at the same time learn more. Definition of mainframe computer: a data processing system employed mainly in large organizations for various applications, including bulk data processing, process control, industry and consumer statistics, enterprise resource. This is descended from the system 360/370/390/zseries/system z line of computers there are lines of computers from hitachi and fujitsu that run operating systems called msp and vos3, whi depending upon the definition, ibm isystem computers are sometimes considered mainframes burroughs.
Mainframe computer in the computers topic by longman dictionary of contemporary english | ldoce | what you need to know about computers: words, phrases and expressions | computers. Definition the term mainframe computer is used to distinguish very large computers used by institutions to serve multiple users from personal computers used by individuals mainframe computers are capable of handling and processing very large amounts of data very quickly - much more data than a typical individual. A mainframe is a large computer generally running the applications of a large corporation in the past i have always defined the term architecturally - a mainframe is any computer from ibm or its competitors running particular operating systems, the names of which have changed over the years.
Mainframe definition: a mainframe or mainframe computer is a large powerful computer which can be used by many | meaning, pronunciation, translations and examples. I, computer: definition a computer is it responds to a specific set of instructions in a well-defined manner it can execute after the emergence of smaller minicomputer designs in the early 1970s, the traditional big iron machines were described as mainframe computers and eventually just as mainframes nowadays a. And while mainframes handle precious data such as bank transactions and personal data, they are a small, specialized niche essentially invisible to the computer security industry that works to keep things like pcs, phones, and websites secure that means it's likely that security flaws could be used to.