Multiple choice technology databases

What segment processing occurs when you issue a DLET?

  1. The original segment is deleted and a status code is returned, prompting the program for further deletes.

  2. The segment at the highest level in the hierarchy is deleted.

  3. The segment is deleted and a new SSA must be specified on the next call.

  4. A delete does not occur unless the correct segment has been called.

  5. The segment and all subordinate segments are deleted.

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Issuing a DLET call in IMS deletes the target segment that was retrieved and automatically deletes all of its children (subordinate segments) down the hierarchical tree to maintain relational integrity.