Practice test-3 class 12

  PART I Answer all questions Question 1 (a) State the DeMorgan’s Laws. Verify any one of them using truth table. (b) Using a truth table, verify if the following proposition is valid or invalid:...

Practice test-2 class 12

Question 1 Draw a truth table with a three input combination which outputs 1 if there are odd number of 0’s. Also derive an SOP expression using Karnaugh map. Question 2  ...

Practice test – 1 class 12

Question 1                                               (a) Calculate the dual of the following....

ICSE computer application sample paper 6

This paper is divided into two sections. You are to answer all the questions from section A, and any four from section B. Section A (40 marks) 1. a. What is the difference between...

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ISC computer science sample paper-4

Answer all questions in Part I (compulsory) and seven questions from Part-II, choosing three questions from Section-A, two from Section-B and two from Section-C. All...

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