141. Which of the following data structure is non-linear type?
Correct answer: (D)
Hierarchical.
142. Which of the following data structures are indexed structures?
Correct answer: (A)
Linear arrays.
143. Which of the following is an example of dynamic programming approach?
Correct answer: (D)
All of the above
144. Which of the following is true while inserting a new node in the list?
Correct answer: (B)
Check in the free node in the pool.
145. Which of the following is two way lists?
Correct answer: (D)
List traversed in two directions.
146. Which of the following is useful in traversing a given graph by Breath first search?
Correct answer: (D)
Queue.
147. Which of the following sorting algorithm is of divide-and-conquer type?
Correct answer: (C)
Quick sort.
148. Which of the following way follows in Post order traversal?
Correct answer: (D)
Left sub tree -> Right sub tree -> Root.
149. Which of these best describes an array?
Correct answer: (B)
Container of objects of similar types
150. Who invented Quick sort procedure?
Correct answer: (A)
Hoare.