What is the difference between Synchronous and Asynchronous updates?

technology programming languages

  1. In synchronous processing, the program waits: control returns to the program only when the task has been completed.

  2. In asynchronous processing, the program does not wait: the system returns control after merely logging the request for execution.

  3. In asynchronous processing, the program waits: control returns to the program only when the task has been completed.

  4. In synchronous processing, the program does not wait: the system returns control after merely logging the request for execution.

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Correct Option: A,B

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