Multiple choice technology mainframe

  1. A JCL statement consists of one or more ---- bytes of records?

  1. 60

  2. 80

  3. 100

  4. 120
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

JCL statements follow the 80-byte record format, inherited from IBM's punched card heritage. Each JCL statement can span multiple 80-byte records if continued, but the fundamental unit is the 80-byte record.

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