GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
42. | A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be | |
A. | the pin code | |
B. | the last name | |
C. | a compound key consisting of the first name and the last name | |
D. | All of the above | |