Relational databases allow you to navigate the data in......direction that is appropriate using the primary, foreign key structure.
a) Forward
b) one
c) Backward
d) any
Suppose the amount of data recorded in an organization is doubled every year, this is called?
a) Linear
b) Quadratic
b) Exponential
d) Logarithmic
Need to synchronize data upon updating is called?
a) Data Limitation
b) Data Manipulation
c) Data Coherence
d) Data Replication
The growth of master files and magnetic tapes exploded around the mid?
a) 1960
b) 1970
c) 1980
d) 1990
Node of a B-Tree is stored in memory block and traversing a B-tree involves ......page faults.
a) O (n^2)
b) O (n)
c) O(n log n)
d) O (logn)
Continuation sort is suitable to sort the elements in range 1 to k?
a) K is Large
b) K is not known
c) K may be small or large
d) K is small