Samsung Interview Questions

Technical: 1) out of the following which supports error checking and error correction in data link layer a)802.2 LLC   b)802.3 CSMA/CD     c)802.4 Token Bus     d)802.5 Token Ring

Aptitude: 1. If length of rectangle of increases by 20% and breadth decreases by20%. Then the area a) decreases by 4% b)—- c) same d) none