What is z TPF?
IBM® z/Transaction Processing Facility (z/TPF) is a high-volume, high-throughput transaction processor, that can handle large, continuous loads of complex transactions across large, geographically dispersed networks.
What is TPF in mainframe?
Transaction Processing Facility (TPF) is an IBM real-time operating system for mainframe computers descended from the IBM System/360 family, including zSeries and System z9. For example, it handles VISA credit card transaction processing during the peak holiday shopping season.
What TPF used?
Mainframe operating system: z/TPF. The z/Transaction Processing Facility (z/TPF) operating system is a special-purpose system that is used by companies with very high transaction volume, such as credit card companies and airline reservation systems. z/TPF was once known as Airline Control Program (ACP).
Who uses TPF?
Companies Currently Using IBM z/TPF Operating System
| Company Name | Website | Country |
|---|---|---|
| Delta Air Lines | delta.com | US |
| Visa | visa.com | US |
| IGT | igt.com | GB |
| Travelport | travelport.com | GB |
What is mainframe storage?
Physical storage located on the mainframe processor itself. This is called processor storage, real storage or central storage; think of it as memory for the mainframe. Physical storage external to the mainframe, including storage on direct access devices, such as disk drives and tape drives.
What does TSO stand for mainframe?
Time Sharing Option/
Time Sharing Option/Extensions (TSO/E) allows users to create an interactive session with the z/OS® system. TSO provides a single-user logon capability and a basic command prompt interface to z/OS.
What is the main task of TPF?
The z/TPF production system maximizes the number of messages that can be processed in a unit interval of time, usually expressed as messages per second, while maintaining rapid response times to the end users who enter the messages.
What is the role of operating system in memory management?
Memory management is the functionality of an operating system which handles or manages primary memory and moves processes back and forth between main memory and disk during execution. Memory management keeps track of each and every memory location, regardless of either it is allocated to some process or it is free.