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| AS400 Interview Questions and Answers part 30 |
Q1:When would the ALL keyword be used?
Answer: Used with Select and Omit to select/omit records.
Q2:How to trap errors in CL?
Answer: By using MONMSG(Monitor message) command.
Q3:What is the maximum length of a variable in CL?
Answer: Max 11 characters (including &).
Q4:What opcode could be used to test an alphanumeric field for all numeric values?
Answer: TESTN.
Q5:What opcode could be used to test the zone of a character field?
Answer: TESTZ.
Q6:What does CHECK opcode is used?
Answer: The check opcode verifies that each character in the factor 2(base string) is among the character mentioned in the factor 1(comparator string).
Q7:Can we define multi-dimensional array in RPG?
Answer: No.
Q8:Is it possible to join the same file itself?
Answer: Yes.
Q9:What are the different opcodes available in RPG for database access?
Answer: READ, CHAIN, WRITE, UPDATE, DELETE, SETLL, SETGT, READE, READP, READPE, OPEN, CLOSE, FORCE, NEXT, UNLOCK.
Q10:How will you find a string using PDM?
Answer: FNDSTRPDM.