Paper – I
Unit 1: Digital Electronics
Basic difference between analog and digital signal. Applications and advantages of analog & digital signals.
Binary and hexadecimal number system, Conversion from decimal and hexadecimal to binary and vice versa. Binary addition, subtraction, multiplication and division including binary points.
Concept of negative and positive logic Definition, symbols and truth tables of NOT, AND, OR, NAND, EXOR Gates, NANDand NOR as universal gates.
4.Logic Simplification Postulates of Boolean algebra, DE Morgan Theorems, and Various identities. Formulation of truth table and Boolean equation for simple problem.
Unit 2: Networks and Network Security
1. Network Basics
2. Introduction to TCP/IP,Network Architecture and Network Connectivity
3. Network Security
Unit 3: Operating Systems
Unit 4: Programming and Object Oriented Programming
Unit 5: Database Management Systems
Unit 6: The Internet and E-commerce
Unit 7: Software Engineering
Unit 8: Maintenance and Facility Management