Showing posts with label objective type. Show all posts
Showing posts with label objective type. Show all posts

Sunday, April 15, 2012

Basic Computer quiz

Q.1 If h is any hashing function and is used to hash n keys in to a table of size m, where n<=m, the expected number of collisions involving a particular key x is :
(A) less than 1. (B) less than n.
(C) less than m. (D) less than n/2.
Ans:A

Q.2 Let A be an adjacency matrix of a graph G. The th ij entry in the matrix K A , gives
(A) The number of paths of length K from vertex Vi to vertex Vj.
(B) Shortest path of K edges from vertex Vi to vertex Vj.
(C) Length of a Eulerian path from vertex Vi to vertex Vj.
(D) Length of a Hamiltonian cycle from vertex Vi to vertex Vj.
Ans:B

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