A(n) ____ is a series of letters and numbers that identifies a webpage.

Applications include menu options for opening and saving files, calling on the operating system's file management routines to get the job done.

Answer the following statement true (T) or false (F)

A computer ________ designs, codes, and tests computer programs. In addition, they may modify existing programs to meet new requirements or eliminate bugs.

Fill in the blank(s) with the appropriate word(s).