Write a function silence (typecode, length) that returns a new data array containing all zeros of the given type code and length.
python programming

The editing of digital photos us about the same level of difficulty as editing an analog photo

Assume that there is a 4% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on three independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Of the following pieces of information in a document, for which would you most likely insert a mail merge field?