Amdahl's Law is noted as S $=1/((1-$f$)+$f$/$k$).$ Select all the correct explanation of its terms.

Question $2$ options:

S $-$ is the overall system speedup

f $-$ is the fraction of work performed by the faster component

f $-$ is the fraction of work performed by the slowest component

k $-$ is the speedup of a new component