Digital Electronics Help Required Tomorrow !!

Hello There Need help with few topics of Digital Electronics and the topics will be like ADC, DAC, Counters, Adders, Subtractors, Multiplexer, Demultiplexer etc. The help will be required at 5:30 AM India Time on 11th November and it will be required for 2 hours duration. Please get the files to get some idea about the topics and apply ASAP only if you are available at this time [login to view URL] Thanks