Multiple choice technology mainframe

What is the difference between 01 & 77 levels?

  1. 77- Describe Elementary item, 01- Describe elementary and group items

  2. 01- Describe Elementary item, 77- Describe elementary and group items

  3. 77- Describe group item, 01- Describe elementary and group items

  4. 77- Describe conditional item, 01- Describe rename items
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A Correct answer
Explanation

Level 77 is strictly used to define independent, elementary data items that cannot be subdivided. Level 01 can be used to define both elementary items and group items that contain nested hierarchically structured sub-items.

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