iOS was developed by ________ as the operating system for its tablets and smartphones.

When using scroll bars, the text is viewed through a ______________ that shows only part of the text at a time.

a. view port b. text area c. all of the above d. none of the above

Give an example of a transaction processing system (other than a banking system) that you have interacted with, for which you had an intuitive expectation that the serial order was the commit order.

What will be an ideal response?