In micro controller individual pin output current is 1.6ma .Normally to blink a led we need minium 10-12 ma. But if we connect led to the micro controller pins without additional device it blinks. How it is possible

2109

What is binary search tree and explain its time complexity?

1010

Can a binary tree be empty?

986

What is an ienumerable in c#?

1055

Give the advantages and disadvantages of clusters.

1096

What are the standard reports in salesforce?

574

Give me a example that differentiate Test case Procedure,Test case Scenario,Test case Discription & test steps.

2809

what are the layers of the national and heir aprox thickness??

2189

What is the sql profiler?

1000

How do I fix a dll error in windows 7 64 bit?

906

Does php support multiple inheritances?

1055

Can we start a flow using activity and what is that method which is to be used?

519

what is your approach clicking all the links which are available on the page?

972

What are the types of remotable objects?

1053

What method do you use to explicitly kill a users session? How?

1071