CMPEN 362 Midterm 1
Thu Oct 9, in class · closed book, no cheat sheet · slides 1-1 → 3-42 (TCP itself is not on it)
Format (from the sample): 5 short answers + 5 calculation problems. Almost every problem is a HW problem with new numbers. ★ = shows up as a calculation.
→ Formula sheet (memorize this)
Ch1: Intro
- 1Internet basics✓
- 2Packet vs circuit switching★✓
- 3Delay (4 sources, traceroute)★✓
- 4Message segmentation★
- 5Throughput & bandwidth-delay product★
- 6Protocol layers
Ch2: Application layer
- 7App architectures, sockets, IP + port
- 8HTTP (RTT math)★
- 9Web caching★
- 10Email + DNS
- 11P2P distribution + BitTorrent★
- 12Video streaming / CDNs / sockets
Ch3: Transport (through Selective Repeat)
- 13Mux/demux
- 14UDP + checksum★
- 15Reliable data transfer (rdt)
- 16Utilization★
- 17Go-Back-N & Selective Repeat★
Final
- 18Full sample midterm under time pressure