Aggregation is which of the following?

A Expresses a part-of relationship and is a stronger form of an association relationship.
B Expresses a part-of relationship and is a weaker form of an association relationship.
C Expresses an is-a relationship and is a stronger form of an association relationship.
D Expresses an is-a relationship and is a weaker form of an association relationship.

Correct Answer: Expresses a part-of relationship and is a stronger form of an association relationship.

Bissoy MCQ
#Database #Object Oriented Data Modeling

Related Questions

Following products are helpful in platelet aggregation
A Von Willebrand factor
B ADP
C Thomboxane A2
D Thrombin
E Platelet derived growth factor
Choose the correct sentence quotation part : It is a special feature of cell aggregation in the developing nervous system that in most regions of the brain the cells not only adhere "to one another and also adopt" some preferential orientation.
A to one another and also adopt
B one to the other, but also adopting
C to one another but also adopt
D to each other, also adopting
Drugs preventing platelet aggregation are:
A Aspirin
B Dipyridamole
C Streptokinase
D Heparin
E Warfarin
Drugs preventing platelet aggregation are
A Clopidogrel
B Ticlopidine
C Low dose aspirin
D Warfarin
E Streptokinase
Drugs inhibit platelet aggregation includes
A Abciximab
B Dipyridamole
C Heparin
D Streptokinase
E Prostacyclin
Aggregation of individuals formed for the purpose of conducting a business and recognized by law as a fictitious person is called ______.
A Partnership
B Investors
C Corporation
D Stockholders
The mixing vat in a factory receives liquid ingredients through six separate value--- labeled R.S.T.U,Y and Z -- each of which has exactly two settings: open and closed.The mixing vat operator must ensure that each valve is set open or closed according to the following conditions: If T is open, both S and Z must be closed, R and Z cannot both be closed at the same time; If Y is closed, Z must also be closed;S and U cannot both be open at the same time. If Z is open, which of the following must be true?
A S is open
B T is open
C U is open
D y is open
The mixing vat in a factory receives liquid ingredients through six separate value--- labeled R.S.T.U,Y and Z -- each of which has exactly two settings: open and closed.The mixing vat operator must ensure that each valve is set open or closed according to the following conditions: If T is open, both S and Z must be closed, R and Z cannot both be closed at the same time; If Y is closed, Z must also be closed;S and U cannot both be open at the same time. If R is closed and U is open, which of the following must be true?
A S is open
B T is open
C T is closed
D Y is closed
The mixing vat in a factory receives liquid ingredients through six separate value--- labeled R.S.T.U,Y and Z -- each of which has exactly two settings: open and closed.The mixing vat operator must ensure that each valve is set open or closed according to the following conditions: If T is open, both S and Z must be closed, R and Z cannot both be closed at the same time; If Y is closed, Z must also be closed;S and U cannot both be open at the same time. If the maximum number of valves that can be closed at the same time are closed which of the following must true?
A R is open
B S is open
C T is open
D Z is open
The mixing vat in a factory receives liquid ingredients through six separate value--- labeled R.S.T.U,Y and Z -- each of which has exactly two settings: open and closed.The mixing vat operator must ensure that each valve is set open or closed according to the following conditions: If T is open, both S and Z must be closed, R and Z cannot both be closed at the same time; If Y is closed, Z must also be closed;S and U cannot both be open at the same time. Which of the following, if given to the mixing vat operator as an instruction, would not determine the setting of any other valve ?
A S must be open
B T must be open
C U must be open

Next steps