Data Structure, HELP PLEASE & just give me the final answer

Q1

Q2 & Q3

and line segments called that connect a pair of nodes QUESTION 5 A graph is a collection of nodes called vertices, path edges, vertices index, line vertices, edges QUESTION 6 What is the best definition of a collision in a hash table? Two entries with different data have the exact same key Two entries are identical except for their keys. Two entries with the exact same key have different hash values. Two entries with different keys have the same exact hash value. QUESTION 7 Consider a binary max-heap implemented using an array. Which one of the following represents a binary max-heap? 25,14,12,13,10,8,16 25,12,16,13,10,8 14 25,14,16,13,10,8,12 25,12,16,10,13,14,8