Related Questions

When assessing the table structure of an acquired set of tables with data, determining foreign keys is (part of) the:
A first step.
B second step.
C third step.
D fourth step.
When assessing the table structure of an acquired set of tables with data, determining primary keys is (part of) the:
A first step.
B second step.
C third step.
D fourth step.
When assessing the table structure of an acquired set of tables with data, counting the number of table rows is (part of) the:
A first step.
B second step.
C third step.
D fourth step.
When assessing the table structure of an acquired set of tables with data, accessing the validity of possible referential integrity constraints on foreign keys is (part of) the:
A first step.
B second step.
C third step.
D fourth step.
When building a database from an existing set of tables, we may safely assume that there are no multivalued dependencies in the data we are given.
A True
B False
The price of 10 chairs is equal to that of 4 tables . The price of 15 chairs and 2 tables together is Tk. 4000. The total price of 12 chairs and 3 tables is-
A TK. 3500
B Tk. 3750
C Tk. 3840
D None of these
When they had a meeting seven company executives __ T, U, V, W, X, Y and Z ___ sit at a rectangular table .Three executives sit along one side of the table , and three sit along the other side, each directly opposite one of the other three. The seventh sits at the head of the table . There is no seat at the foot of the table . Ualways sits in one of te two seats farthest from the head of the table. Y and V always sit next to each other .V never sits next to Z . If Z does not sit at the head of the table, W sits there. If W sits directly opposite T, X must sit next to which of the following excutives?
A T
B U
C V
D Z
The price of 3 tables and 4 chairs is Tk. 3300. with the same money one can buy 2 tables and 10 chairs. If one wants to buy In 1 table and 1 chair , how much does he need to pay?
A Tk. 940
B Tk. 1050
C Tk. 1040
D Tk. 950
If 2 tables and 3 chairs cost Tk. 3500 and 3 tables and 2 chairs cost Tk. 4000, then how much does table cost?
A Tk. 500
B Tk. 750
C Tk. 1000
D Tk. 15000
Six arms negotiators -- M,O,P,R,S and T-- are to be seated at a round table to discuss disarmament. There are exactly six chairs around the table. Each negotiator sits facing the center of the table and is directly opposite a negotiators across the table.The seating arrangement is subject to the following restrictions : T cannot sit next to P;S cannot sit next to M;R must sit next to M. Which of the following is an acceptable sequence of negotiators around the table ?
A M,S,R,T,P,O
B M,S,T,P,R,O
C T,O,P,S,M,R
D T,R,M,P,S,O

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