A program counter (PC) has the memory address of the next instruction to be executed. In a multi-threaded program with 10 threads there is: a. one PC.
b. are 10 PCs
c. are as many PCs as the number of processors.
d. there could be any number of PC depending on the CPU architecture.

that without the operating systems you would have to control and synchronize computer hardware.

answer///copyrights protects;

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