CSU/DSU ( channel service unit / data service unit )
It is a digital-interface device used to connect DTE
Answer:
1st question=no
2nd question=consumer will never be satisfied.Unless the technology is super strong that nothing can stop it
3rd question=almost everything,first they build technology because they want humans life to be easy.
wish it helps
Applying a cell style will enable Mina to apply several formats to the spreadsheet cells at the same time. <span>To apply several formats in one step, and to make sure that cells have consistent formatting, you can use a cell style. A cell style is a defined set of formatting characteristics, such as fonts and font sizes, number formats, cell borders, and cell shading. </span>
