Fun tips for kids company is offeringonline programming coursesfor their followers. As a Software Developer, they have been assigned to you to develop a program that allows the user to select the optionsto purchase from a menu ofitems. Write a program that allows the user (customer)to select the courseto purchase, calculates the price of the courseordered, and displays a receipt of this information to the customer (assume the sales tax rate is 6.5%).

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Write c function that can replace all the positive elements to 0 and negative to 1 in undefined length one-dimensional array. test your program in the main program by defining one-dimensional array of 6 elements

You are working as a security analyst in a company xyz that owns the whole subnet range of 23.0.0.0/8 and 192.168.0.0/8. while monitoring the data, you find a high number of outbound connections. you see that ip's owned by xyz (internal) and private ip's are communicating to a single public ip. therefore, the internal ip's are sending data to the public ip. after further analysis, you find out that this public ip is a blacklisted ip, and the internal communicating devices are compromised. what kind of attack does the above scenario depict?