When a programmer indicates in the code which instructions can be executed in parallel in a program (for example,using COBEGIN and COEND),it is called implicit parallelism.

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This is an example of explicit parallelism, where the programmer explicitly specifies which parts of the code can run in parallel. Implicit parallelism would involve the compiler or runtime environment automatically determining which parts of the program can be executed in parallel without direct instructions from the programmer.

When a Programmer Indicates in the Code Which Instructions Can