Answer: Maintenance. This is the stage where software is updated and hardware issues are fixed if and when they occur. Retirement. In this final stage, hardware becomes unusable or no longer needed and it needs to be properly removed from the fleet
Explanation:
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in think gray is used as arrow color which selects the points in a vector
The answer is question mark (?). To create a query string, you add a question mark (?) immediately after a url, followed by the query string.
