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Youtube Music is an application that sells music online to 52 million users. They have an account on Twitter. They analyze twittratrs to understand the customers positive and negative comments on twitter. O a. Sentiment analysis O b. "Like" analysis O c. "Share" analysis O d. Engagement rate Mazoon Electricity company installed an information system for the top-level senior executives. The systems tell the average revenue generated per customer. The total outstanding debt of the company from all the locations of operation. It summarizes the data to highest levels of aggregation. These statements are best describing O a. Operation support system O b. Transaction processing system O c. Expert system. O d. Executive information system Tissot is selling wrist watches in 40 countries. The price they charge is in different currencies. Like in Oman, Omani Rial and UAE it is Dirhams. Sales data of Tissot is accounted in US dollars as a common unit irrespective of the country of sales. This sales data in dollar is best example of a. Operational data O b. Standardized data O c. Warehouse data O d. Time variant data Installing printers is a difficult task in the Linux operating system. We have to follow so many complicated steps to install a printer. But printer installation is a very easy process in Microsoft Windows operating system. Select the best suitable characteristic that describes these statements from the following. a. Reliability of information system b. Economy of information system C. Simplicity of information system d. Flexibility of information system All of the following are enterprise collaboration systems except a. Google meet b. Microsoft office C. Cisco WebEx O d. Microsoft teams