Multiple choice technology programming languages

EXECIO is used to ?

  1. Execute a REXX program

  2. Perform input output operation in a file

  3. Read the contents of a file into a stem variable

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

EXECIO is the primary utility program used in REXX to perform input and output operations, such as reading lines from a file or writing lines to a file. While it can read lines into stem variables, its general purpose is broader: performing file input/output operations, making option b more accurate.

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