The approach treats process and data independently and is a sequential approach that requires completing the analysis before beginning the design of information systems. a. joint application design b. structured systems analysis and design c. object-oriented d. class-responsibility collaboration

Two students are discussing electricity that has a frequency of 60 hz. student a says that this type of electricity is referred to as ac. student b says that in this type of electricity, the electrons flow in only one direction. which of the following statements is correct? a. only student a is correct b. only student b is correct c. both of the two students are correct d. neither of the two students is correct