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Question

Job Control Language (JCL) statements are used to

a.

Read the input from the slow-speed card reader to the high-speed magnetic disk

b.

Specify, to the operating system, the beginning and end of a job in a batch

c.

Allocate the CPU to a job

d.

All of the above

Answer: (b).Specify, to the operating system, the beginning and end of a job in a batch

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Q. Job Control Language (JCL) statements are used to

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