CIS 512 Full Course Discussions STR

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CIS 512 Full Course Discussions STR

CIS 512 Week 1 Discussion STR

“Computer Communications: Architectures, Protocols, and Standards” Please respond to the following:

• Assess the significance of protocols and standards in computer systems. Determine one (1) standard and one (1) protocol that you believe to be the most important ones utilized today. Provide a rationale for your response.
• Compare and contrast client-server computing and cloud computing. Determine the major risks and rewards that each offers to the organizations that use such approaches. Justify your response.

CIS 512 Week 2 Discussion STR

Data and Images” Please respond to the following:

• Lossless and lossy are the two (2) universally known categories of compression algorithms. Compare the two (2) categories of algorithms, and determine the major advantages and disadvantages of each. Provide one (1) example of a type of data for which each is best suited.
• BitMap and object (i.e., vector) are the two (2) categories of images. Compare the two (2) categories of images, and determine the advantages, and disadvantages of each. Provide one (1) example of type of file for which each is best suited.

CIS 512 Week 3 Discussion STR

“CPUs and Programming” Please respond to the following:

• From the first e-Activity, identify the following CPUs: 1) the CPU that resides on a computer that you own or a computer that you would consider purchasing, and 2) the CPU of one (1) other computer. Compare the instruction sets and clock rates of each CPU. Determine which CPU of the two is faster and why. Conclude whether or not the clock rate by itself makes the CPU faster. Provide a rationale for your response.
• From the second e-Activity, examine two (2) benefits of using planning techniques—such as writing program flowcharts, pseudocode, or other available programming planning technique—to devise and design computer programs. Evaluate the effectiveness of your preferred program planning technique, based on its success in the real world. Provide one (1) example of a real-life application of your preferred program planning technique to support your response.

CIS 512 Week 4 Discussion STR

“Cache Memory and Multicore Processors” Please respond to the following:

• From the e-Activity, determine the type of cache memory (i.e., Level 1, Level 2, or another type) that resides on a computer that you own or on a computer that you would consider purchasing. Examine the primary manner in which the type of cache memory that you have identified interfaces with the CPU and memory on your computer. Determine which type of cache memory is the most efficient, and provide one (1) example that depicts the manner in which the use of one (1) type of cache memory makes your computer processing more efficient than another.
• Evaluate the advantages and disadvantages of both symmetrical and master-slave multiprocessing systems in regards to computer processing speed, multiprocessing configuration, overheating, and cost. Of the two (2), recommend the type of processor that would be better suited for a computer that is primarily used for the following: Word processing, Microsoft Excel spreadsheets, and computer gaming. Provide a rationale for your response.

CIS 512 Week 5 Discussion STR

“Disks and Printers” Please respond to the following:

• From the first e-Activity, identify the specific manufacture and model of one (1) magnetic disk, one (1) solid state drive, and one (1) optical drive. Evaluate the quality of each in terms of read and write speeds, access methods, storage capacity, longevity, and price. Recommend the device that would be the best suited for a home environment and the device that would be best suited for a business environment. Provide a rationale for your response.
• From the second e-Activity, identify the make and model of one (1) laser printer and one (1) inkjet printer that are similarly priced. Evaluate the quality of each in terms of print speed (i.e., pages per minute), resolution (i.e., dots per inch), memory, color capability, duplex printing capability, cartridge price, cartridge printing capacity, and longevity. Next, recommend the printer that would be the best suited for a home environment and the printer that would be the best suited for a business environment. Provide a rationale for your response.

CIS 512 Week 6 Discussion STR

“Personal Computers and Networks” Please respond to the following:

• From the e-Activity, determine whether you prefer a laptop or desktop. Elaborate on the features that you would want your desktop or laptop to offer, and provide an explanation of why you would want such features.
• Imagine that you are moving into a new house and need to consider the home network that you will use. Outline the main considerations that you need to take into account when evaluating your networking options. Examine the major types of networks and hardware available in terms of range, speed, security, reliability, and price. Determine the network that you would implement and the hardware that you would need.

CIS 512 Week 7 Discussion STR

“The Internet” Please respond to the following:

• IPv6 is an updated version of IPv4 that has been around for a number of years. From the first e-Activity, examine the major difficulties that users have encountered throughout IPv6’s widespread acceptance and implementation. Recommend two (2) possible solutions for the difficulties that users have encountered in IPv6’s widespread implementation. Justify your response.
• From the second e-Activity, examine the major pros and cons of a DSL and a cable Internet connection. Compare DSL and cable Internet connections based on availability, consistent high speed, reliability, security, and price. Determine the Internet connection you prefer. Provide a rationale for your response.

CIS 512 Week 8 Discussion STR

“Operating Systems” Please respond to the following:

• From the first e-Activity, examine two (2) of the most common reasons that some users are avoiding Windows 8. Determine whether Microsoft has taken any steps to address these user concerns and, provide at least one (1) example if they have taken action. If Microsoft has not taken any steps to address these user concerns, recommend at least (1) course of action they could take in order to address the concerns. Justify your response.
• From the second e-Activity, examine the ease of use and the pros and cons of three (3) types of user interfaces available to the user today. Determine the user interface which is the most efficient and user friendly. Provide a rationale for your response.

CIS 512 Week 9 Discussion STR

“File Management” Please respond to the following:

• From the first e-Activity, evaluate the efficiency, speed, and accuracy of the storage and retrieval techniques that two (2) search engine organizations currently use. Imagine that the Chief Operating Officer (COO) of a new search engine organization has asked your opinion on which storage and retrieval technique he / she should use for his / her company. Suggest the key storage and retrieval techniques he / she should incorporate. Provide a rationale for your response.
• From the second e-Activity, evaluate the ease of use and efficiency of using both Windows and Unix file management systems. Of the two file management systems, determine the one that is more efficient and has a better user interface. Provide a rationale for your response.

CIS 512 Week 10 Discussion STR

“Virtualization & Memory” Please respond to the following:

• From the e-Activity, examine at least three (3) benefits and three (3) drawbacks that an organization or individual could experience using virtualization. Recommend one (1) individual or organization that would highly benefit from using virtualization. Provide a rationale for your response.
• Evaluate the efficiency and reliability of both the most common nonpreemptive dispatch algorithms and the most common preemptive dispatch algorithms used for scheduling decisions. Provide one (1) example of the best use for each dispatch algorithm.

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CIS 512 Full Course Discussions STR

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