A stream of pseudorandom numbers should exhibit two forms of unpredictability: forward and __________ .

The operator * is prefixed to an iterator to

a) Multiply the element in the container b) Extract the element in the container to assign to it only c) Extract the element in the container to fetch its value only d) Extract the element in the container as either an l-value or an r-value e) The * is overloaded to perform addition, so this operator moves where the iterator points by a number of elements.

In which of the following scenarios would you filter a data source in preparation for a mail merge?

What will be an ideal response?