Match the items with their respective descriptions

What is linux? an open source operating system a version of ms dos the first version of unix the newest technology available

You are working with a professional edition organization. they wish to install the expense tracker which requires the use of 4 custom tabs, 3 custom objects, and one custom app. if the company is already using 4 applications, 36 custom objects, and 7 custom tabs, what will happen when they try to install expense tracker?

Which argument is not a valid filter? does not equal this quarter filter by cell color all of these are valid filter arguments.