A, true. Requirements describe the objectives of any assignment.
Lower cost - You can leverage web technologies like FB and Google which allow you to advertise and reach billions of users relying on their services at a very low cost as compared to other mediums.
Security – Data stored with web technology companies offers more security because it is stored in huge data centers that have high-end protection
Increase business efficiency – Web technologies can increase business efficiency and unlock value in your business functions. They can reduce time, provide critical analytics and help your business grow.
Answer:
I don't use it but my little brother does and I help him with it.
'Splitting' involves dividing a single column into multiple columns.
'Validation' involves checking the data for correctness. (there slight possibility I am wrong for this one)
I hope I provided some great assistance for you, have a good day, young programer.