Exam-style practice

Networking answer explanations

Review worked answers and explanations for Networking. Aligned to AQA A Level Computer Science.

21

Questions

0

Supported

Review

Mode

Fundamentals

Topic

Answer explanations

Question 21 of 21

Review the answer support, then move sideways through the set.

Explain CSMA/CA for a wireless network, first without RTS/CTS and then with RTS/CTS. Include what a device does when the channel is busy and how RTS and CTS are used.