$(8$ points$)$ The following are two tables with data for a Customer$-$Order database. Answer the following questions based on these two tables.

$\backslash$table$[[$CUSTOMER$,,$ORDER,$],[$Customer$1$D CustomerName,Ordaruate:,customind$],[1$ Contemporary Casuals,$1001,10/21/21,1],[2$ Value Furniture,$1002,10/21/21,8],[3$ Home Furnisings,$1003,10/21/21,10],[\backslash$table$[[4$ Eastern Furniture$],[5$ Imnrominn$]],1004,\frac{10}{22}\frac{?}{21},5],[5$ Impressions,$1005,\frac{10}{22}\frac{?}{21},3],[6$ Furniture Gallery,$1006,10/24/21,2],[\backslash$table$[[7$ Period Furniture$],[8$ Califfrnin$]],1007,\frac{10}{24}\frac{?}{21},11],[\backslash$table$[[8$ California Classics$],[9$ M and H$]],1008,\frac{10}{27}\frac{?}{21},12],[\backslash$table$[[9$ M and H Casual Furniture$],[10$ Seminole Interioro$]],1009,\frac{11}{5}\frac{?}{21},4],[\backslash$table$[[10$ Seminole Interiors$],[11$ American Euro Lifestyles$]],1010,11/5/21,18],[12$ Battle Creek Furniture,,,$],[\backslash$table$[[$a$.$ Explain entity integrity. Do the tab$],[$Answer:$]],,,]]$

a$.$ Explain entity integrity. Do the tables exhibit entity integrity?

Answer:

b$.$ Explain referential integrity. Do the tables exhibit referential integrity? Answer:

essibility: Investigate