The number of swapping needed to sort numbers 8,22,7,9,31,19,5,13 in ascending order using bubble sort is ?

An IP address is a numeric quantity that identifies -

• [A] a network adapter to other devices on the network
• [B] the manufacturer of a computer
• [C] the physical location of a computer
• [D] none of the above

A vertex of degree one is called

• [A] padent
• [B] isolated vertex
• [C] null vertex
• [D] colored vertex

What is data structure?

Given two sorted lists of size m and n respectively.The number of comparisons needed in the worst case by the merge sort algorithm will be?

• [A] mn
• [B] max(m,n)
• [C] min(m,n)
• [D] m+n-1

Which one of the following permutations can be obtained the output using stack assuming that the input is the sequence 1,2,3,4,5 in that order ?

• [A] 3,4,5,1,2
• [B] 3,4,5,2,1
• [C] 1,5,2,3,4
• [D] 5,4,3,1,2