Which of the Following Is Not a Limitation of the Current

Multiple Choice

Which of the following is not a limitation of the current Internet?

A) the continued reliance on cables and wires for connectivity
B) limited bandwidth, which causes congestion and cannot adequately handle video and voice traffic
C) architectural restrictions, which stipulate that numerous requests for the same file must each be answered individually, slowing network performance
D) the difficulty in expanding capacity by adding servers and clients