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Information Systems homework help

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Identify and discuss the two primary protocols that form the foundation of the Internet. Define and describe the purpose of DNS. Provide an example of what DNS does. Identify the protocol DNS relies upon for delivering data to the appropriate destination. Discuss two or more reasons why TCP/IP and DNS are important to the way the Internet functions using information from this week’s lecture, Your initial response should be a minimum of 300 words in length. Question 2 Client Server and Cloud Computing Watch the following video: Fry, S. [Databarracks] (2013, October 22). Changes to computer thinking – Stephen Fry explains cloud computing [Video file]. Retrieved from https://www.youtube.com/watch?v=J9LK6EtxzgM In your own words, define client/server and cloud computing. Compare and contrast the two technologies, and provide examples to support your discussion. Identify which of these technologies is predominant in your organization. Your initial response should be a minimum of 300 words in length. Question 3 Network Traffic, QoS, and SLAs Describe the differences between elastic and inelastic traffic on a network and provide several examples of each from your own experience. Describe quality of service (QoS) and its importance for managing network traffic. Compare and discuss the differences between QoS and service level agreement (SLAs). Your initial response should be a minimum of 300 words in length. Question 4 ATM and Gigabit Ethernet Describe the differences between asynchronous transfer mode (ATM) and Gigabit Ethernet. Determine which you think is the better choice for a high-speed network. Discuss your conclusions and support your position with citations from your research. Your initial response should be a minimum of 300 words in length. Question 5 VoIP and PoE Voice over Internet protocol (VoIP) has become a standard way to route calls to remote locations for businesses that have nationwide locations and global operations. Power over Ethernet (PoE) is also a standard component of today’s business networks. Discuss why these two elements are found together in business networks. Identify and discuss the advantages and disadvantages of the PoE technology. Provide examples to support your discussion. Your initial response should be a minimum of 300 words in length. Question 6 VLANs and Mobility VLANs are a common element in business communications and mobile connectivity. Identify and discuss the characteristics of VLANs and why they are important to business operations. Provide examples to support the characteristics you identified in your discussion. Your initial response should be a minimum of 300 words in length. Question 7 Security Policies and Plans Using information from the course materials and the lecture, discuss the difference between a security policy and a security plan. Assume you are the information technology director of a small firm and that you are tasked to create a security plan for your organization. Describe the major points you would include in your plan, and discuss why they are important to your plan. Your initial response should be a minimum of 500 words in length. Assignment 1 Data Center Consolidation Read the Business Data Communications, 7e – Case Studies provided as part of the online resources from your text found at: http://media.pearsoncmg.com/ph/esm/ecs_stallings_bdc_7/case_studies_index.html In at least a two page paper (excluding the title and reference pages), discuss each element listed below and how it plays a key part in a successful consolidation. Bandwidth and high-speed communications Cloud computing as a consolidation option Mobile or ‘pod’ datacenters as consolidation options Provide examples for each of these aspects to support your discussion. You must u

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