What costs must be considered in distributed query optimization? Discuss two different cost models. Discuss the factors that impact the performance of query execution strategies. What is the main factor? Why? Explain Serializability theory and its role in concurrency control algorithms. Review Oracle’s Times Ten In-Memory Database and Times Ten Replication. https://docs.oracle.com/cd/E21901_01/timesten.1122/e21631/overview.htm#TTCIN119 https://docs.oracle.com/cd/E21901_01/timesten.1122/e21631/overview.htm#TTCIN122 https://docs.oracle.com/cd/E13085_01/timesten.1121/e13072/overview.htm#TTREP115 Does the replication cycle of Times Ten bare any resemblance to the site failure termination protocol for 2PC? Why or why not? Learn about why it is desirable to integrate Hardtop with big data to support big data analytics. Below are resources to get you started; find at least one more. Review the website and its related web pages: http://www.sas.com/en_us/insights/big-data/hadoop.html Read the following: TDWI Checklist Report // Eight Considerations for Utilizing Big Data Analytics with Hardtop: Download Watch the video Eight Considerations for Utilizing Big Data Analytics with Hardtop — TDWI Both the article and the video are located at this URL: http://tdwi.org/Forms/Search-Results.aspx?%20Considerations%20for%20Utilizing%20Big%20Data%20Analytics%20with%20Hadoop& Write an essay on why is it desirable to integrate Hadoop with big data to support big data analytics based on your understanding. Incorporate at least one citation in your answer from a reference you found that helped you to compose your answer. Your answers on this should be your original work and not copied verbatim from the text or other sources. Originality, depth of analysis, and illustrations will be taken into account in grading this. Please be concise while answering all aspects of each question. Make sure you read the entire question and include all the information that is requested to get full credit While composing your answers, be VERY careful to cite your sources. It is easy to get careless and forget to footnote a source. Remember, failure to cite sources constitutes an academic integrity violation. Use APA style for citations and references. Ok there are 5 questions and it’s going in turn tin so I need you to cite your sources and no plagiarism just so u know here are the 5 questions: what costs must be considered in distributed query optimization. Discuss two different cost models. Discuss the factors that impact the performance of query execution strategies. What is the main factor? Why? Explain Serializability theory and its role in concurrency control algorithms. Review Oracle’s Times Ten In-Memory Database and Times Ten Replication. https://docs.oracle.com/cd/E21901_01/timesten.1122/e21631/overview.htm#TTCIN119 https://docs.oracle.com/cd/E21901_01/timesten.1122/e21631/overview.htm#TTCIN122 https://docs.oracle.com/cd/E13085_01/timesten.1121/e13072/overview.htm#TTREP115 Does the replication cycle of Times Ten bare any resemblance to the site failure termination protocol for 2PC? Why or why not? Learn about why it is desirable to integrate Hardtop with big data to support big data analytics. Below are resources to get you started; find at least one more. Review the website and its related web pages: http://www.sas.com/en_us/insights/big-data/hadoop.html Read the following: TDWI Checklist Report // Eight Considerations for Utilizing Big Data Analytics with Hardtop: Download Watch the video Eight Considerations for Utilizing Big Data Analytics with Hardtop — TDWI Both the article and the video are located at this URL: http://tdwi.org/Forms/Search-Results.aspx?query=Eight%20Considerations%20for%20Utilizing%20Big%20Data%20Analytics%20with%20Hadoop&collection=TDWI_Web Write an essay on why is it desirable to integrate Hardtop with big data to support big data analytics based on your understanding. Incorporate at least one citation in your answer from a reference you found that helped you to compose your answer. Limit your answer to each question to no more than 2 pages