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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