In-Class Quiz #1 - Wed Aug 29, 2018 1. Are most computer networks (a) packet-switched, or (b) circuit-switched? ANSWER 1: (a) 2. Whats' the name for a building in which multiple ISPs peer? (a) content distribution network (CDN) (b) internet exchange point (IXP) (c) data center ANSWER 2: (b) 3. What's an example of an application layer protocol? (a) TCP (b) IP (c) HTTP (d) Ethernet ANSWER 3: (c)