i have these question for quiz i want to solve it

1- All of the following are examples of vertical market software

A- project management software

B- Patient management software for hospitals

C- job estimating software for construction businesses

D- student record management software for colleges

2- A——————–is basically the steps necessary to complete

3- Microsoft office is an example of software —————————–

4- as with popular mobile operating system android is designated for ————————

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