What is COBOL interview questions?

18 COBOL Interview Questions and Answers

• What do you know about COBOL?
• What are the data types that COBOL supports?
• What are the different divisions of a COBOL program?
• List a few features of the COBOL language.
• What is meant by IS NUMERIC clause?
• What are level 66 and level 88 in COBOL?

How pass data from COBOL to JCL?

You can pass a parameter string from JCL to a COBOL program using the PARM= keyword of the EXEC statement. You can access these parameters either by standard COBOL coding, or by calling the CEE3PR2 Language Environment® callable service.

What is JCL COBOL?

Job Control Language a.k.a JCL is the command language of the Mainframe. It identifies the program to be executed, the inputs that are required and location of the input/output and informs the Operating System through Job control statements. In short, you use JCL to execute your COBOL program.

What is the purpose of JCL?

More specifically, the purpose of JCL is to say which programs to run, using which files or devices for input or output, and at times to also indicate under what conditions to skip a step.

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

The maximum length of any substitution text that you can assign to a JCL symbol is 255 characters.

What is run JCL for a COBOL program?

Sample RUN JCL for a COBOL Program – In Mainframes area any batch COBOL program needs to have its corresponding JCL to run it without which it can not be executed. As we know JCL is a JOb Control Language which is used to run and control the execution of the programs.

What is COBOL interview language?

One language these professionals use in business settings to fulfill their data processing needs is COBOL, short for Common Business-Oriented Language. If you’re anticipating questions about COBOL during your next job interview, it may help to review common COBOL interview questions.

How can data data be passed to a COBOL program?

Data can be passed to a COBOL program through files, PARM parameter and SYSIN DD statement. How can the same PROC be re-used and called by many JOBs? The varying portion of the JCL can be specified using symbolic parameters in the JOB and the static parts can be specified in the PROC.

How do you explain the four divisions in a COBOL program?

Explaining the four divisions in a COBOL program helps interviewers recognize your overall understanding of COBOL. When you answer, begin by stating the four division names before explaining each division’s specific role. Example: “There are four divisions in a COBOL program—identification, environment, data and procedure divisions.