(A) It is not possible to left out the data which is not required for a specific view
(B) A database view displays one or more database records on the same page
(C) Views can be used as security mechanisms
(D) Views are generally used to focus the perception each user has of the database
Which of the following is not one of the properties of Transaction?
(A) Atomicity
(B) Consistency
(C) Redundancy
(D) Durability
Suppose there are 8 rows and 4 columns in TABLE1 and 3 rows and 4 coulmns in TABLE2; what is the size of the cartesian product incase of CROSS JOIN between these two tables?
(A) 12
(B) 16
(C) 24
(D) 32
Which of the following is the correct way to find out the size of cartesian product incase of CROSS JOIN?
(A) The number of columns in the first table multiplied by the number of columns in the second table
(B) The number of columns in the first table multiplied by the number of rows in the second table
(C) The number of rows in the first table multiplied by the number of columns in the first table
(D) The number of rows in the first table multiplied by the number of rows in the second table
The soma and the enclosed nucleus in neuron play a significant role in the processing of incoming and outgoing data.
(A) True
(B) False
In all calculations involving Entropy we define __ to be __ .
(A) 0 log 0, 0
(B) 0 log 10, 1
(C) 0 log 0, 1
(D) 1 log 1, 1
A drawback of FIND-S is that, it assumes the consistency within the training set.
(A) True
(B) False
The first step of FIND-S is to initialize h to the most specific hypothesis in __: h = < Ø ,Ø >.
(A) H
(B) I
(C) J
(D) L