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SYLLABUS

Unit-I

A Simple Computer System: Central Processing Unit, The Further Need of Secondary Storage, Types of Memory, Hardware, Software and People. Peripheral Devices: Input, Output and Storage, Data Preparation, Factors Affecting Input, Input Devices, Output Devices, Secondary Devices, Communication Between the CPU and Input/Output Devices.

Unit-II

Problem Solving and Programming: Algorithm Development, Flowcharts, Looping, Some Programming Features, Pseudo Code, The One-zero Game, Some Structured Programming Concepts, Documents. Programming Languages: Machine Language and Assembly Language, High-level and Low-level Languages, Assemblers, Compilers and Interpreters.

Unit-III

Computer Networks: Introduction to Computer Networks, Network Topologies – Bus Topology, Star Topology, Ring Topology, Mesh Topology, Hybrid Topology, Types of Networks: Local Area Network, Wide Area Networks, Metropolitan Networks, Campus / Corporate Area Network, Personal Area Network, Network Devices – Hub, Repeater, Switch, Bridge, Router, Gateway, Network Interface Card, Open System Inter Connection Model. Operating Systems: Introduction, Evolution of Operating Systems, Process Management – Process Control Block, Process Operations, Process Scheduling, Command Interpreter, Popular Operating Systems – Microsoft DOS, Microsoft Windows, UNIX and Linux.

Unit-IV

Database Systems: File-oriented Approach, Database-oriented Approach – Components of Database System, Advantages and Disadvantages of Database Approach, Applications of Database Systems, Database Views, Three-schema Architecture, Database Models – Hierarchical Model, Network Model, Relational Model, Object-oriented Data Model, Components of Database Management Systems, Retrieving Data through Queries. Computer Systems and Development: Investigation, Analysis, Design, System Processing and General Program Design, Presentation to Management and Users, Implementation, Documents.

Unit-V

Emerging Computer Technologies: Distributed Networking, Peer-to-peer Computing, Categorization of Peer-to-peer System, Applications of Peer-to-peer Networks, Grid Computing – Components of Grid Computing, Applications of Grid Computing, Cloud Computing – Characteristics of Cloud Computing Systems, Cloud Computing Services, Cloud Computing Architecture, Cloud Computing Applications, Cloud Computing Concerns. Wireless Networks: Wireless Network Operations, Types of Wireless Networks, Security in Wireless Networks, Limitations of Wireless Networks, Bluetooth – Bluetooth Piconets, Avoiding Interference in Bluetooth Decives, Bluetooth Security, Differences Between Bluetooth and Wireless Networks.