What are the tools commonly used in mainframe systems, and can you provide a detailed explanation of their functions and applications?

Question

Accepted Answer

Common tools in mainframe systems include IBM z/OS, JCL, ISPF, and SDSF.

IBM z/OS: Operating system for mainframe computers, provides core functions such as job scheduling, resource management, and security.
JCL (Job Control Language): Scripting language used to define and execute batch jobs on mainframe systems.
ISPF (Interactive System Productivity Facility): Interactive user interface for mainframe systems, allows users to edit files, submit jobs, and manage datasets.
SDSF (System Display and Search Facility): Tool for monitoring and managing jobs, output, and system resources on mainframe systems.

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