A(n) ____________________ is an area of memory that holds data from one device while it is waiting to be transferred to another device.

The ________ directive causes the contents of another file to be inserted into a program.

A) #getfile B) #library C) #insert D) #include E) None of the above

Write a regular expression that will search a string and match a valid number. A number can have any number of digits, but it can have only digits and a decimal point. The decimal point is optional, but if it appears in the number, there must be only one, and it must have digits on its left and its right. There should be whitespace or a beginning- or end-of- line character on either side of a

valid number. Negative numbers are preceded by a minus sign. What will be an ideal response?