By definition a computer is an electronic device used to store and compute data. So, by definition a calculator stores and interprets data/numbers, and that makes it a computer. However, a computer can also use programs, and manipulate stored data to complete those programs.
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3-4 minutes is about right is say
Answer:
Planning and scheduling. ...
Collaboration. ...
Documentation. ...
Reporting. ...
Resource management. ...
Managing the project budget.
Explanation: