Explain index cardinality?
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How IBM framework work?
What is controlled keyword in PL/1?
HOW CAN YOU VIEW LAST 10 DATASETS CREATED BY YOU?
At what point are extension eliminators mandatory?
how are start and xctl different?
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In the procedure division stmt OPEN OUTPUT FILE1. Which of the following is not true about file1. a) there must be a select clause for this file in the file-control paragraph of environment division. b) There must be an FD entry in the file section of the data division. c) The file name must appear in a WRITE stmt in the procedure division. d) There?ll be a CLOSE stmt in procedure division.
Are scope terminators compulsory? If they are, when?
What is the difference between Verify & Index in PL/1?
State all the file open modes?
Explain Introduction abt Ibm framework