Citigroup Inc is a financial services holding company. It provides financial products and services, including consumer banking, credit cards, corporate and investment banking, securities brokerage and wealth management.Sector: Financial.itigroup Inc is a financial services holding company. It provides financial products and services, including consumer banking, credit cards, corporate and investment banking, securities brokerage and wealth management. Sector: Financial.
What is a Snapshot? Snapshot is a technological term, which denotes the state of a storage device at a particular time and preserves preserved by the action of the snapshot, for restoring data back-up functions in the event of failure of the data storage. A storage snapshot is a back-up copy, which is created at a particular point in time.
Consider a Tv displaying a scene, the viewport is simply the area of the scene that is captured by the camera. Another way of thinking about it is the way some cameraman hold up their thumbs and index fingers to 'frame' a scene, or hold up a hollow picture frame, the light that passes through that frame is the viewport. For a visual example, consider this gif, the green rectangle is the viewport: share | improve this answer.