Qn 5 : What is the purpose of SMON background process? 1) Writes redo log entries to disk

2) Performs crash recovery when a failed instance starts up again

3) None of the mentioned

4) Performs recovery when a user process fails

Why is it a good idea to leave an interview being courteous and polite?

Kyle, a receptionist for a building supply company, recently won an award for saving his company money on their phone system. after being presented with kyle's research, the company changed the way in which it made long-distance phone calls and cut their expenses in this area by 75 percent. the new system the kyle's company most likely adopted was wired communications switching stations voip hdtv

How do you take a green screen out of the video while editing?