Computer networks
0 of 11 solved
11 questions
- OSI model vs the TCP/IP modelNetwork modelsEasyConceptual
- How DNS resolves a domain nameApplication layerEasyConceptual
- TCP three-way handshake and why it needs three stepsTransport layerEasyConceptual
- Hub vs switch vs routerNetwork devicesEasyConceptual
- TCP vs UDPTransport layerEasyConceptual
- Subnetting: find network, broadcast and host rangeIP addressingMediumNumerical
- How HTTPS works: TLS in briefNetwork securityMediumConceptual
- How ARP works and how a packet leaves the local networkLink and network layersMediumConceptual
- What happens when you open a URL?End-to-end requestMediumConceptual
- TCP congestion control: slow start, AIMD and fast recoveryTransport layerHardConceptual
- Bandwidth-delay product and TCP window scalingTransport layer performanceHardNumerical