CISCO technical placement papers 2011
1. Add the following BCD numbers— 1011 and 0110
2. How much time does a serial link of 128 Kbps take to transmit a picture with 640 pixels.
3. Give the output when the input of a D-flip flop is tied to the output through the NOR gate.
4. Simplify the expression XY + X( Y + Z ) + Z ( Y + Z )
5. Determine the logic gate to implement the foolowing terms XYZ, X+Y+Z