How is PERFORM … WITH TEST AFTER different from PERFORM … WITH TEST BEFORE?

How is PERFORM … WITH TEST AFTER different from PERFORM … WITH TEST BEFORE?

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, cobol, topic-specific, mainframe

参考答案摘要

PERFORM ... WITH TEST BEFORE indicates that the condition must be tested at the beginning of every execution of the specified PERFORM range. Whereas TEST AFTER is used for testing the condition after ...

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