Net income refers to the income which is left after all expenses and taxes have been deducted. Such income represents the earnings left for the owners or for retention or for distribution of dividends.
Bonds refer to source of long term financing wherein the borrower company is required to repay periodic interest on borrowed funds as well as repay the principal at the end of the term.
Interest payment is an expense which is deducted to arrive at net income. Interest obligations reduce the net income. Hence this does not represent an advantage of bond financing over common stock.
A 16GB memory has the capacity to hold much more than an hour of high quality video. The quality of a video determines how much space it will occupies. An average top quality video can not be more than 3.6 GB in size. This means that, a 16 GB memory will hold more than fours hours long video recording. It can be much more than this is the video is of low quality.