ISM 4220 Final Exam (100% Errorless)

How does Netflix reduce network utilization during content delivery? correct answers Cache servers at ISPs What CSP does Netflix use for transcoding? correct answers Amazon AWS What is the difference in Virtualization and Clustering? correct answers Clustering is multiple systems acting as one, virtualization is 1 system acting as many What is the advantage of virtualization? correct answers Flexibility and agility IaaS providers offer which: servers or software? correct answers Servers Office 365 is an example of what type of service? correct answers SaaS What is the biggest risk of moving to the cloud? correct answers Disruption of Services The internet is a collection of what? correct answers Single Networks Who creates Internet standards? correct answers IETF What is the largest number an octet of IP addresses can be? correct answers 255 The term for multiple network conversations on a single transmission line? correct answers Multiplex What happens to application messages that are large? correct answers Fragmentation The first network is known as? correct answers ARPANET Who funded the first network? correct answers ARPA/Government DNS servers math IP addresses to what? correct answers Domain names List the 5 layers of a network in order 1-5: correct answers Physical, Data Link, Internet, Transport, Application What happens to a network message as it passes from layer 5 to 4? correct answers Fragmentation and encapsulation Does the packet change during network transmission? correct answers No Which is the only layer that has capabilities to handle error correction? correct answers Layer 4 Transport