Verify the operation of every gate on the logic chips. Fill in the truth tables. 19 Voc 7400 GND 5 6 AB AB AB AB AB 0 1 0 1 1 0 1 1 0 1 1 0 1 1 1 0 1 1 0 1 1 0 1 1 Consider the results you observed and recorded in the truth table. Describe the operation of the 7400 by completing the following sentence. The output is LOW if... Voc 7427 GND 171 4 A B C A + B + C A B C A + B + C A B C A + B + C 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 0 0 1 0 1 0 0 1 1 1 OO 1 0 1 1 1 0 1 1 1 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 Consider the results you observed and recorded in the truth table. Describe the operation of the 7427 by completing the following sentence. The output is LOW if