LIS103 Information Communication Technology

FULLY SOLVED BOOK LASY 5 YEARS PAPERS SOLVED PLUS GUESS

Unit-1 Overview of IT
 Meaning of Information Technology: Components, scope and objectives
 Computer technology: Evolution and generation of Computers
 Basic components of Computer: CPU, Input-Output devices, computer ports
 Classification of computers: Laptop, desktop/micro, mini, mainframe and Supercomputer
Unit- 2 Hardware and Software Components
 Storage Devices: Types – Primary; Secondary - Floppy Discs, Tape Cartridge, Hard discs, CDs, DVDs
and Pen drives
 Peripheral devices and their functions and operations – mouse, printers, scanners
 Software: Meaning, need, functions and types, Algorithm, Flow Chart
 Systems software : Operating systems: DOS, WINDOWS, and LINUX - their basic features
Unit -3 Application Software
 Application Software: Concept and Types; Concept of Computer Programming
 Packages: Definition and functions; Word Processing, Spread Sheet, Power point
 Desktop Publishing
 Library Management Software Packages.
Unit- 4 Telecommunication and Networking
 Communication Technology – Fundamentals and applications
 Computer Networking: Concept and Types, Network Topologies, Network Devices, Concept of
Ethernet and Subnet
 Communication Media: Twisted pair and Coaxial Cable, Optical Fiber Cable, Wireless and Satellite
Communication, Microwave and VSAT,
 Data Transmission Techniques, Transmission Modes, Concepts of bandwidth and multiplexing;
 Concepts of OSI Reference and TCP/IP Model.
Unit-5 Database Management System
 Concept of Data Base and Data Base Management Systems and its Types, Standard DBMS Packages.
 Data Models and Architecture: Hierarchical and Relational;
 Concepts of Data Definition Language, Data Manipulation Language;
 Concepts of Entities, Attributes and Relations; Entity Relationship Model; E – R Diagram
 Structured Query Language (SQL)