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Question: given the following piece of code:
CALL SUB-PGM USING A, B, C.
CALL SUB-PGM USING A, C, C.
(a) Both CALL statements will always produce same result.
(d) Both CALL statements may produce different result.
(c) Compile-time error because SUB-PGM is a dataname.
(d) Compile-time error because A, B, C are used twice.
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| September 09, 2007 08:54:21 |
#1 |
| NAGARAJ |
Member Since: Visitor Total Comments: N/A |
RE: given the following piece of code: CALL SUB-P...
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ans:(b) both CALL stmt produce different result,because they are "call by reference"
by default,any changes made in the sub pgm affects the main pgm. |
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