Question

A table STUDENT has 4 rows and 2 columns and another table TEACHER has 3 rows and 4 columns.

Answer 1

Answer:

T1 T2

Cardinality 4 3

Degree 2 4

IN THIS WE HAVE TO MULTIPLY VALUES UNDER T1. AND ADD VALUES UNDER T2.

SO, WE GET 8×7 IS THE REQUIRED ANSWER