Explain what you mean by Generation data group (GDG).

Explain what you mean by Generation data group (GDG).

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, jcl, topic-specific, mainframe

参考答案摘要

Generation Data Group (GDG) is an important concept in JCL. GDG consists of groups of related data sets arranged chronologically. Each of these related sets shares a unique name. A generation number a...

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