Consider the three DFDs in Figure 6-21. List three errors (rule violations) on these DFDs. FIGURE 6-21

Consider the three DFDs in Figure 6-21. List three errors (rule violations) on these DFDs.

Transcribed Image Text:

FIGURE 6-21 Diogram with levels 0, 1, and 2. Level 0 DF2- -DF1 P1 P2 DF6 DS2 E1 UF4 DF3 E2 DF5 DS1 DF3 P3 Level 1 DS2 DFE P1.1 P1.2 E1 DF7 OFO DF7 P13 P1.4 DF8• DF2 P2 Level 2 P12 -DF9 P1.4.1 DF11 P1.42 DF12 DF8 P1.3 DF10- DF2 P1.4.3 P2