Wat is the difference between Select single * and Select .. Up to one row . And which method is better for performance ?
9 25705A man while going dowm in a escalator(which is miving down) takes 50 steps to reach down and while going up takes 125 steps. If he goes 5 times faster upwards than downwards. What will be the total no of steps if the escalator werent moving.
13 32085What is the maximum total number of nodes in a tree that has N levels? Note that the root is level (zero)
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171.116.0.0 VLSM require 112 ip addresses answer = 128/23 255.255.254.0 rang 2 network address 172.116.0.0 gateway 172.116.1.0 broadcast 172.116.127.0
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