ISM 4220 Test 1 (100% Errorless Answers)

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 Web Services What is the advantage of virtualization? correct answers Flexibility and Agility IaaS providers offer which: servers or software? correct answers Servers What is the difference between Virtualization and Clustering? correct answers Clustering = multiple systems acting as one Virtualization = one system acting as many 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 decimal number an octet of IP address 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 was known as? correct answers ARPANET Who funded the first network? correct answers ARPA/Government DNS servers match domain name to what? correct answers IP Address List the 5 layers of the network in order? correct answers L1 = Physical L2 = Data Link L3 = Internet L4 = Transport L5 = Application What happens to a network message as it passes from layer 4 to 5? correct answers Fragmentation and encapsulation Does the packet change during network transmission? correct answers No