During which phase of the system development life cycle are flowcharts and data-flow diagrams developed? A) Design
B) Analysis
C) Development and documentation
D) Testing and installation

The great length of north america causes the climate to be varied. true false

Match the sentence fragment in the first column with the appropriate ending in the second column. a little per favore?

Write a program that asks the user to enter the name of an input file. if the file does not exist, the program should prompt the user to enter the file name again. if the user types quit in any uppercase/lowercase combinations, then the program should exit without any further output.