Digital ICs

Q81. Define Digital ICs.

Ans. Self-contained digital circuit, made by using one of several IC technologies.



Q80. Define Digit.

Ans. A symbol representing a given quantity in a number system.

De Morgan’s Theorems

Q73. Define De Morgan’s Theorems.


  1. The complement of an OR operation on variables is equal to an AND operation on the complemented variables.
  2. The complement of an AND operation on variables is equal to the OR operation on complemented variables.