2):-When a table has no suitable _ key, the database designer speciiesa(n)__ a) primary, foreign b) foreign, primary c) primary, artificial d) artificial, primary 3):-Distinguish independant and dependent entities is a(n) __ process a) one time b) physical design c) iterative d) logical design 4):- In some ER modelling conventions, _ enities are called strong and __ entites are called weak. a) dependant, independent b) independent, dependent c) master, dependent d) dependent, master
2):-When a table has no suitable _ key, the database designer speciiesa(n)__ a) primary, foreign b) foreign, primary c) primary, artificial d) artificial, primary 3):-Distinguish independant and dependent entities is a(n) __ process a) one time b) physical design c) iterative d) logical design 4):- In some ER modelling conventions, _ enities are called strong and __ entites are called weak. a) dependant, independent b) independent, dependent c) master, dependent d) dependent, master
Chapter1: Overview Of Database Concepts
Section: Chapter Questions
Problem 5HOA: Access path A database table is composed of records and fields hold data. Data is stored in records....
Related questions
Question
1):-In a dependant table, a__ key refrences the master table _ key
a) foreign, primary
b) primary, foreign
c) artificial, primary
d) primary, artificial
2):-When a table has no suitable _ key, the
a) primary, foreign
b) foreign, primary
c) primary, artificial
d) artificial, primary
3):-Distinguish independant and dependent entities is a(n) __ process
a) one time
b) physical design
c) iterative
d) logical design
4):- In some ER modelling conventions, _ enities are called strong and __ entites are called weak.
a) dependant, independent
b) independent, dependent
c) master, dependent
d) dependent, master
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