Data Structures and Algorithms Online Test - 2
Question: 6
The command used to change contents of one database using the contents of another database by linking them on a common key field
(A) update
(B) change
(C) replace
(D) join
Ans: A
update
Question: 7
The number of comparisons made my algorithm is given by
(A) O(n*log2n)
(B) 0(n)
(C) O(n)2
(D) O(n)3
Ans: C
O(n)2
Question: 8
The name of a function ends with
(A) double quotes
(B) parentheses
(C) single quotes
(D) #
Ans: B
parentheses
Question: 9
Binary trees with threads are called as
(A) special pointer trees
(B) special trees
(C) pointer trees
(D) threaded trees
Ans: D
threaded trees
Question: 10
Which of the following data structures are indexed structures?
(A) trees
(B) graphs
(C) linear arrays
(D) linked lists
Ans: C
linear arrays
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