Data Transmission Structured Questions | Cambridge O Level Computer Science

Computer Science 2210 · Question 1[8 marks]

The Universal Serial Bus Type-C interface provides unified high-speed data transfer, power delivery, and video output.

(a)

Identify two physical design improvements of the USB Type-C connector compared to legacy USB Type-A connectors.

[2]

(b)

Refer to the 24-pin connector diagram. Explain the critical role played by the Configuration Channel (CC1 and CC2) pins when a laptop connects to a high-power docking station.

[3]

(c)

Describe how USB Type-C implements 'Alternate Modes' (such as transmitting native DisplayPort video to an external monitor).

[2]

(d)

State one operational risk of using substandard or non-compliant USB Type-C cables with high-wattage power chargers.

[1]