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There are 3 'A' modes:
A mode = Addressability Mode; refers to address memory on a Mainframe computer.
3 basic Modes: 24, 31, and 64
24 and 31 A modes are becoming obsolete; many newer programming languages, such as Java will have trouble in thier processing routines due to memory and issues.
64 A mode should be the mode of choice, because the mode can handle addressability and memory issue for newer generation proogramming languages.
What else can I help you with?
What type of computer generally runs one program at a time as fast as it can?
That doesn't sound like a type of computer, but an operating mode (and type of operating system). That operating mode would be called real mode. Real mode doesn't have any multitasking abilities that the software doesn't give it. Real mode was primarily used in MS DOS.
Who are the leading computer mainframe manufacturers?
IBM and HP
What computers are used for central storage and process large amounts of data?
A Mainframe OR A Super computer
What kind of applications might use a computer terminal to mainframe computer connection?
Cannot answer
What is mainframe computer short answer?
A mainframe computer is a big computer. You probably wrote your question using a desk top or lap top computer. A computer larger than that is a mini computer. There are computers larger than that called mainframes. Mainframe computers have the power of thousands of desktops. A bank would have one to keep track of customers' accounts, loans, and other business. They would use a second one for backup.
Function of a mainframe?
The mainframe computer is usually used in a computer center to connect the other computers. The mainframe computer is a high level computer that is designed for demanding and extensive computer tasks.
When Douglas engelbart inventes mainframe computer?
Douglas Engelbart did not invent the mainframe computer.
Function of mainframe computer in computer?
The mainframe of computer is counting "0" and "1". The computer just counts these numbers and the user does everything with it.
What is the difference between a portable computer and a mainframe computer?
the difference is that the mainframe is bigger and more expensive.
Is it possible to upgrade a mainframe computer to a super computer?
was the mainframe designed for such an upgrade? that will determine yes or no.
Is an ATM a mainframe computer?
No, an Automated Teller Machine is a client computer connected to a server computer at the bank. The server may or may not be a mainframe computer.
Mainframe computer vs personal computer?
A personal computer is a computer meant for home users and is typically a single CPU with a maximum of a quad core technology whereas a mainframe is a computer which is meant for organizations and is typically comprised of thousands of processors.
When did IBM produce their first mainframe computer?
IBM produced their first mainframe computer in 1952. Between 1952 and the late 1970's the term "mainframe computer" was automatically linked with IBM because they had the largest share of the computer market.
What is the historical rate of demise of mainframe computers?
A mainframe computer is a large computer system that use to be manufactured. The historic demise of the mainframe computer began in the late 1980s when manufactures began making smaller models.
What is the fastest most expensive computer a Notebook computer a Supercomputer a Microcomputer or a Minicomputer?
Mainframe computers have large memory storage. While minicomputers have small or less memory storage than mainframe computer. ... The processing speed of mainframe computer is faster than minicomputer. While the processing speed of minicomputer is slower than mainframe computer.
What mode of operation can be uses to correct a problem with a Windows 98 application installed on a Windows Vista computer?
Compatibility mode
What mode of operation can be used to correct the problem with the Windows 98 application installed on a windows vista computer?
Compatibility mode
