Answer:
Confirmation numbers are given out so that if there is ever a problem with your purchase, they can pull up the transaction on their end. It's simply an identifier for the transaction. If they ever need to validate that it is truly <em>your</em> purchase, they will ask for the confirmation number. You don't need to do anything, just pull up the ticket when you get to the theatre and let them scan it off your phone. You should be able to add it to your Apple Wallet if you use that (makes it easy).
Easy fast access to common apps or programs
Answer:
B. GRID COMPUTING , ON - DEMAND COMPUTING AND REAL TIME COMPUTING
Explanation:
Grid computing, on-demand computing and real time computing are currently the most impactful information technology processes. The Grid computing from example entails distributed computing whereby computing resources are distributed across different systems for a computing task. This is seen in server systems where a super virtual computer composed of a network of computers are connected to share resources and perform large tasks. This form of computing has majorly affected and improved complex computing tasks today.
On demand and real time computing are also other notable trends in IT with real time computing bringing the power of live and direct coverage of information to our screens and on demand making it possible for the average user to access computing resources as needed such as in the services of cloud computing providers
I guess Lydia needs to use Spreadsheet to calculate the budget for each department.
So the answer is Spreadsheet.