ICT is the short form of the Information and Communication Technology and This is vary impotent subjects in present and It will be more useful for future times. So These ICT Tool and Techniques use in every industry and each and every works. In this post  brings to you the second lesson of Ordinary level Information and communication technology subject.

This lesson contain many information about digital logic gate such as ‘ AND OR NOT XOR XNOR’ and transistors used for making logic gates.

This Information and communication technology  lessons are extracted from the “Wijaya Pariganaka Sagarawa” and the second lesson of A/L ICT is Basics of Information and Communication Technology.

Source : Wijaya Pariganaka Sagarawa.