According to metcalfe's law, if a second computer is joined to a first, the value of the network created is how many times
greater than the value of the original computer?
two times
four times
one time
eight times

According to Metcalfe's law, if a second computer is joined to a first, the value of the network created is four  times greater than the value of the original computer.

Explanation:

Metcalfe's law expresses the impact of a media communications system is relative to the square of the quantity of associated clients of the framework. Metcalfe's Law is an idea utilized in PC systems and media communications to speak to the estimation of a system.

Metcalfe's Law expresses that a system's effect is the square of the quantity of hubs in the system. For instance, if a system has 10 hubs, its innate worth is .

i'm not sure i completely understand your question, but i will do my best.

i think the answer you are looking for is sequence. (see below)

a repeated melodic fragment would be best defined as repetition, while repeated chords (different or the same) could be a chord progression. however, you then mentioned the chord and melodic fragment beginning on higher or lower pitches, in that case, the answer could be best defined as a sequence. the definition of a sequence is as follows: "the restatement of a motif or longer melodic (or harmonic) passage at a higher or lower pitch in the same voice."

let me know if this !