Answer / arun veer singh

Deadlock occurs when two tasks are each waiting for a
resources that the other is holding................

this often happen when two programs are both attempting to
update the same two record in the two different files but
in a different order in that case each programe could be
holding a record that the other programneeds to update or
read

How do you invoke other programs? What are the pros and cons of each method?

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Which command is used to release a record on which exclusive control is gained?

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What is meant by program reentrance?

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What is program reentrance?

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