Explain briefly what web caching does.
Give one advantage of web caching.
Give one disadvantage of web caching.
Why might you use server-side caching instead of client-side caching?
Apart from caching, what other function do proxy servers provide?
Next: Activities 5 and 6
DF9T 34: Internetworking Concepts 1: Development and Delivery Concepts (c) 2009 SQA