Multiple choice technology mainframe

What is the maximum length of a single line of JCL?

  1. 72

  2. 74

  3. 73

  4. 71

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A single line of JCL can be at most 71 characters long, excluding the sequence number field (columns 73-80). The actual JCL statements occupy columns 1-71, while columns 73-80 can contain sequence numbers for identification purposes. Column 72 is used as a continuation indicator.

AI explanation

To answer this question, you need to be familiar with the Job Control Language (JCL) used in mainframe systems.

The correct answer is D) 71.

JCL is a scripting language used to control batch processing on IBM mainframe systems. In JCL, each statement or command should be written on a separate line. The maximum length of a single line in JCL is 71 characters.

The correct answer is option D) 71. This option is correct because it represents the maximum length of a single line in JCL.