Tribhuvan University | Institute of Science and Technology
Bachelor of Science in Computer Science and Information Technology
Introduction to Information Technology
Course Contents (Theory)
Unit 1. Introduction to Computer
3 Hrs
Introduction; Digital and Analog Computers; Characteristics of Computer; History of Computer; generations of Computer; Classification of Computer; The Computer System; Application of computers.
Unit 2. The Computer System Hardware
3 Hrs
Introduction; Central Processing Unit; Memory Unit; Instruction Format; Instruction Set; Instruction Cycle; Microprocessor; Interconnecting the Units of a Computer; Inside a Computer Cabinet.
Unit 3. Computer Memory
4 Hrs
Introduction, Memory Representation, Memory Hierarchy, CPU Registers, Cache Memory, Primary Memory, Secondary Memory, Access Types of Storage Devices, Magnetic Tape, Magnetic Disk, Optical Disk, Magneto-Optical Disk, How the Computer uses its memory.
Unit 4. Input and Output Devices
4 Hrs
Introduction, Input-Output Unit, Input Devices, Human Data Entry Devices, Source Data Entry Devices, Output Devices, I/O Port, Working of I/O System.
Unit 5. Data Representation
6 Hrs
Introduction, Number System, Conversion from Decimal to Binary, Octal, Hexadecimal, Conversion of Binary, Octal, Hexadecimal to Decimal, Conversion of Binary to Octal, Hexadecimal, Conversion of Octal, Hexadecimal to Binary, Binary Arithmetic, Signed and Unsigned Numbers, Binary Data Representation, Binary Coding Schemes, Logic Gates.
Unit 6. Computer Software
6 Hrs
Introduction, Types of Software, System Software, Application Software, Software Acquisition, Operating System (Introduction, Objectives of Operating System, Types of OS, Functions of OS, Process Management, Memory Management, File Management, Device Management, Protection and Security, User Interface, Examples of Operating Systems).
Unit 7. Data Communication and Computer Network
5 Hrs
Introduction, Importance of Networking, Data Transmission Media, Data Transmission across Media, Data Transmission and Data Networking, Computer Network, Network Types, Network Topology, Communication Protocol, Network Devices, Wireless Networking.
Unit 8. The Internet and Internet Services
4 Hrs
Introduction, History of Internet, Internetworking Protocol, The Internet Architecture, Managing the Internet, Connecting to Internet, Internet Connections, Internet Address, Internet Services, Uses of Internet, Introduction to Internet of Things (IoT), Wearable Computing, and Cloud Computing, Introduction to E-commerce, E-governance, and Smart City, and GIS.
Unit 9. Fundamentals of Database
4 Hrs
Introduction, Database, Database System, Database Management System, Database System Architectures, Database Applications, Introduction to Data Warehousing, Data mining, and BigData.
Unit 10. Multimedia
3 Hrs
Introduction, Multimedia - Definition, Characteristics of Multimedia, Elements of Multimedia, Multimedia Applications.
Unit 11. Computer Security
3 Hrs
Introduction, Security Threat and Security Attack, Malicious Software, Security Services, Security Mechanisms (Cryptography, Digital Signature, Firewall, Users Identification and Authentication, Intrusion Detection Systems), Security Awareness, Security Policy.
Laboratory Works
Practical Overview
Lab Work
After completing this course, students should have practical knowledge of various hardware components of computer, operating systems, Word Processors, Spreadsheets, Presentation Graphics, management Systems, and Internet and its services.
Text Books
- Anita Goel: "Computer Fundamentals", Pearson Education India.
Reference Books
- Peter Norton: "Introduction to Computers", 7th Edition, McGraw Hill Education.
- Pradeep K. Sinha and Priti Sinha: "Computer Fundamental".
- Jiawei Han, Micheline Kamber and Jian Pei: "Data Mining Concepts and Techniques", Third Edition.
- Barrie Sosinsky: "Cloud Computing Bible", Wiley.
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