Question

differentiate between job control language and command language in operating system​

Answer 1

Answer:

Job control language (JCL) is a scripting language executed on an IBM mainframe operating system. It consists of control statements that designate a specific job for the operating system. JCL provides a means of communication between the application program, operating system and system hardware.

Answer 2

QUESTION:-

Differentiate between job control language and command language in operating system

ANSWER:-

• Job control language (JCL) is a set of statements that is done through coding to notify the operating system about the work which is needed to be performed.
• Whereas, A command language is a language that is used for job control in operating systems. It is domain-specific which can be interpreted.

• The Job control language is the main control statement in a job. It is used to mark the onset of a job and it is also used to specify the name of the job.
• Whereas, Operating systems like DOS that have no graphical user interface (GUI) use a simple Command Language.

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