FULLY SOLVED BOOK LASY 5 YEARS PAPERS SOLVED PLUS GUESS
INFORMATION TECHNOLOGY APPLICATIONS FOR BUSINESS Unit 1: Information Systems for BusinessNeed for Information Systems – Business in the Information age, Information systems Concepts, Computer Based Information Systems – Categories of Information Systems- Operational Support Systems- Management Support Systems- Strategic Information Systems. Functional Information Systems – IS support to Business Functions – Accounting & Finance, Marketing & Sales, Production & Logistics, and Human Resources Management Systems. Unit 2: Information Technology InfrastructureComputer Hardware-I/O Devices, Memory Devices, Processor -Software-Application & Systems Software- Multimedia – Definition, Characteristics, Elements of Multimedia, Multimedia Applications. Data Communication & Computer Network – Definition, Types –Network Topologies- Network Devices, Wireless Networking. The Internet, Intranet. Unit 3: Information Systems Planning and DevelopmentSystems Planning - Traditional system development lifecycle (SDLC) - alternate methods for system development-dataflow analysis- system development outside the system- Data Base Concepts- Definition-Advantages, Disadvantages – Normalization – Types of Data Bases – Definition of Distributed Databases. Unit 4: Information Systems ApplicationInter organizational- Global information systems, Electronic Data Interchange (EDI), Electronic Funds Transfer (EFT) –Extranets, E-Commerce Overview- E-commerce Applications, M-Commerce Services & Applications, E-Governance- Emerging Trends in Computing – Cloud Computing, Grid Computing (Definitions only). Unit 5: Computer SecurityNeed For Security - Security Threat & Attack- Malicious Software, Hacking, Security Services- Security Mechanisms - Cryptography, Digital Signature, Firewall- Types of Firewall-Identification & Authentication–Biometric Techniques–Other Security Measures- Security Policy.
