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IT 231: IT and Applications (BBA) - Course Materials
Complete course materials for IT 231 IT and Applications (BBA) including syllabus notes, laboratory worksheets, practice questions, and presentation slides
40
Lecture Hours
8
Lab Hours
70
Chapter Notes
8
Lab Worksheets
4
Practice Sets
48
Slide Decks
IT 231: IT and Applications (BBA)
Course Objectives
The main objective of this course is to provide students both theoretical and practical knowledge of basic concepts of computers, information technology, and their applications.
Course Description
This course covers different concepts computers, information technology and application specially focusing on introduction, use of IT in business, hardware, software, memory, input/output, database, networks and data communication, Internet, multimedia, computer security, and some contemporary technologies.
Course Details
Unit 1: Introduction to Computers (3 LHs)
Unit 2: Information Technology and Business (3 LHs)
Unit 3: Computer System Hardware (8 LHs)
- Introduction, Central Processing Unit, Memory Unit
- Interconnecting the Units of a Computer, Inside a Computer Cabinet
- Computer Memory: 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
- Input and Output Devices: Introduction, Input-Output Unit
- Input Devices, Human Data Entry Devices, Output Devices
- I/O Port, Working of I/O System
Unit 4: Computer Software (4 LHs)
- Introduction, Types of Software
- System Software, Application Software
- Software Acquisition, Programming Languages
- 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, New Trends in Software
Unit 5: Data Communication and Computer Network (4 LHs)
Unit 6: Internet and Internet Services (4 LHs)
- Introduction, History of Internet, The Internet Architecture
- Managing the Internet, Connecting to Internet, Internet Connections
- IP Address and Domain Name System (DNS)
- Client-Server Architecture
- Hyper Text Transfer Protocol (HTTP), Electronic Mail (Email), File Transfer Protocol (FTP)
- World Wide Web, Remote Login (TELNET)
- Static and Dynamic Web Pages, Search Engines
- E-Commerce, E-Governance, Smart City
- Censorship and privacy issues, Intranet and Extranet
Unit 7: Multimedia and the Web (3 LHs)
Unit 8: Database and Database Management System (4 LHs)
Unit 9: Computer Security and Privacy (3 LHs)
- Computer security and control
- Unauthorized Access and Unauthorized Use
- Protecting Against Unauthorized Access and Unauthorized Use
- Computer Sabotage and protection
- Computer Crime, Software Piracy, Anti-Piracy
- Computer Virus, Worm, Spyware
- Ethical Issues in Computer, Cyber Law
- Network Security, Hardware and Software Firewall
- Data and message security, Encryption and Decryption
Unit 10: Introduction to Contemporary Technologies (4 LHs)
- Concept of Digital Marketing and Digital Economy
- Concept of Data Warehousing and Data Mining, Big Data, Artificial Intelligence, Machine Learning, Data Analytics, and Business Intelligence
- Concept of Cybersecurity, Cloud Computing, and IoT
- Web 2.0, Web 3.0
Laboratory Works (8 LHs)
After completing this course students should have practical knowledge of:
- Lab 1: Hardware identification (1 LH)
- Lab 2: Operating systems — DOS and Windows (1 LH)
- Lab 3: Word processors (1 LH)
- Lab 4: Spreadsheets — formulas and formatting (1 LH)
- Lab 5: Spreadsheets — charts and business sheets (1 LH)
- Lab 6: Presentation packages (1 LH)
- Lab 7: Database management systems (1 LH)
- Lab 8: Internet and its services (1 LH)
Text Books
- Morley, D., & Parker Charles S., Understanding Computers: Today and Tomorrow, Comprehensive, 15th Edition, Cengage Learning, 2015.
- Efraim Turban, Carol Pollard and Gregory Wood, Information Technology for Management, On-Demand Strategies for Performance, Growth and Sustainability, 11th Edition, Willey.
Reference Books
- Peter Norton’s, Introduction to Computers, Tata McGraw-Hill
- P K Sinha & Priti Sinha, Computer Fundamentals Concepts Systems and Applications, BPB Publications
- V. Rajaraman, Fundamentals of Computers, PHI Learning Pvt. Ltd.
- James A O’Brien and George M. Marakas, Introduction to Information System, Fifteenth Edition, McGraw-Hill.
Unit 1: Introduction to Computers
1.1
Introduction to Computers | IT 231
Foundational introduction to computers: definition, characteristics, history, and digital vs. analog.
1.2
Components of a Computer System | IT 231
Understanding the fundamental components of a computer system: hardware, software, data, procedures, and people.
1.3
Generations of Computers | IT 231
The five generations of computers: from vacuum tubes to artificial intelligence and quantum computing.
1.4
Functions of a Computer | IT 231
The four primary functions of a computer: input, processing, output, and storage.
1.5
Classification of Computers by Size and Power | IT 231
Classification of computers: microcomputers, minicomputers, mainframes, and supercomputers.
1.6
Data and Program Representation in a Computer | IT 231
Explanation of binary system (bits/bytes), ASCII, and Unicode for data representation.
1.7
Applications of Computers in Modern Society | IT 231
Overview of computer applications in business, education, healthcare, entertainment, and government.
Unit 2: Information Technology and Business
2.1
Information Systems in Business | IT 231
IT versus IS, the Information Age, and why data is a strategic asset for organizations.
2.2
Business in the Information Age | IT 231
Information Age overview: data as a strategic asset and the role of knowledge workers.
2.3
The Relationship Between Information Systems and Organization | IT 231
Mutual influence of Information Systems and Organizations: structure, culture, and processes.
2.7
The Role of IT for Business and Individuals | IT 231
Importance of IT: Efficiency, communication, and access to information.
Unit 3: Computer System Hardware
3.1
CPU, Memory, and Hardware Interconnections | IT 231
How the CPU, memory unit, and buses work together as the core of computer hardware.
3.2
Inside a Computer: The Motherboard and its Components | IT 231
Inside the Computer Cabinet: Motherboard, CPU, RAM, and Expansion Slots.
3.3
The Computer Memory Hierarchy | IT 231
Computer Memory Hierarchy: Registers, Cache, RAM, and Storage trade-offs.
3.4
Types of Computer Memory (RAM and ROM) | IT 231
Understanding RAM and ROM: types, characteristics, and differences between volatile and non-volatile memory.
3.5
A Guide to Computer Storage Devices | IT 231
Secondary Storage: HDDs, SSDs, and Optical Drives explained.
3.6
How Computers Use Memory: The CPU and Memory Interaction | IT 231
CPU & Memory Interaction: Fetch-Decode-Execute cycle explained.
3.7
Input and Output Devices of a Computer | IT 231
Input/Output Devices Guide: Keyboards, mice, monitors, and more.
3.8
Understanding I/O Ports and Buses | IT 231
I/O Ports & System Bus: Connecting peripherals and internal components.
Unit 4: Computer Software
4.1
Introduction and Types of Software | IT 231
What software is, why hardware is useless without it, and the two main types.
4.2
System Software vs. Application Software | IT 231
System vs Application Software: Functions and Examples explained.
4.3
How Software is Acquired: Build vs. Buy | IT 231
Software Acquisition: Build vs Buy, COTS, Custom, and SaaS options.
4.4
An Introduction to Programming Languages | IT 231
Programming Languages: High-level vs Low-level, Compilers vs Interpreters.
4.5
The Role of the Operating System (OS) | IT 231
Operating System Functions: Hardware management, GUI, and examples.
4.6
Utility Software and System Tools | IT 231
Understanding utility software: system maintenance, security, file management, and optimization tools.
4.7
New Trends in Software: AI, Cloud, and Low-Code | IT 231
Software Trends: AI, Cloud Computing, SaaS, and Low-Code.
Unit 5: Data Communication and Computer Network
5.1
Importance of Communication and Networking | IT 231
Why organizations network computers, and the building blocks of data communication.
5.2
Data Communication Media and Transmission | IT 231 Course Notes
An overview of data communication media, including guided (wired) media like twisted-pair and fiber optic cables, and unguided (wireless) media. Also covers the basics of data transmission, including bandwidth and signals.
5.3
Networking Basics: Network Types and Topologies | IT 231 Notes
An introduction to the basics of computer networking, covering the main network types (LAN, WAN) and the common physical network topologies (Bus, Star, Ring).
5.4
Network Protocols and Hardware | IT 231 Course Notes
An overview of the essential protocols (TCP/IP, Ethernet) and hardware (switches, routers, modems) that make computer networking possible.
5.5
An Introduction to Wireless Networking | IT 231 Course Notes
An introduction to wireless networking, covering the basics of Wi-Fi, the components of a Wireless LAN (WLAN), and the importance of wireless security protocols like WPA3.
Unit 6: Internet and Internet Services
6.1
History and Management of the Internet | IT 231
How the internet grew from research networks, who manages it, and how it differs from the Web.
6.1
Static and Dynamic Web Pages | IT 231 BBA Notes
Learn the fundamental differences between static web pages, which display fixed content, and dynamic web pages, which generate content on the fly.
6.11
Intranet, Extranet, Censorship, and Privacy Issues | IT 231 BBA Notes
Organizational private networks (Intranet and Extranet) alongside key Internet societal issues: online privacy, censorship, and the digital divide.
6.12
E-Commerce, E-Governance, and Smart Cities | IT 231 BBA Notes
Internet application paradigms: Electronic Commerce business models, Electronic Governance service delivery, and IoT-driven Smart City infrastructure.
6.2
How to Connect to the Internet | IT 231 Course Notes
An overview of the common ways to connect to the internet, including wired broadband connections like cable and fiber, and wireless connections like Wi-Fi and cellular data.
6.3
IP Addresses and the Domain Name System (DNS) | IT 231 Notes
An explanation of IP addresses, the unique identifiers for devices on the internet, and the Domain Name System (DNS), which translates human-readable domain names into IP addresses.
6.4
Understanding Client-Server Architecture | IT 231 Course Notes
An introduction to the client-server architecture, the fundamental model of the internet, explaining the roles of clients and servers and how they interact.
6.5
Key Internet Protocols: HTTP, Email, and FTP | IT 231 Notes
An overview of three fundamental internet application protocols: HTTP for the World Wide Web, the protocols for email (SMTP, POP3, IMAP), and FTP for file transfer.
6.6
The World Wide Web and Search Engines | IT 231 Course Notes
An introduction to the World Wide Web, its key components like web browsers and web servers, and the crucial role of search engines in navigating its vast amount of information.
6.9
Remote Login (TELNET) | IT 231 BBA Notes
Understanding TELNET, the network protocol used to virtually access a computer and to provide a two-way, collaborative and text-based communication channel.
Unit 7: Multimedia and the Web
7.1
Elements of a Multimedia System | IT 231
Multimedia elements (text, graphics, sound, video, animation) and common image file formats for exams.
7.2
Web-Based Multimedia and Future Trends | IT 231 Notes
An overview of web-based multimedia and the future trends shaping the field, including virtual reality (VR), augmented reality (AR), and the metaverse.
7.3
Applications of Multimedia in Business | IT 231 Course Notes
An overview of the various applications of multimedia in business, including its use in training, marketing, and communication.
Unit 8: Database and Database Management System
8.1
An Introduction to Databases | IT 231
What a database is, why file systems fail at scale, and the role of a DBMS.
8.2
Fundamental Data Concepts: From Characters to Databases | IT 231
Data Hierarchy: Character, Field, Record, File, Database explained.
8.3
Database vs. File System: Understanding the Difference | IT 231
Database vs File System: Redundancy, Consistency, and Centralization.
8.4
An Introduction to Database Models | IT 231 Course Notes
An overview of the different types of database models, including the hierarchical, network, and relational models, with a focus on the structure and importance of the relational model.
8.5
Database Management Systems (DBMS) Explained | IT 231 Notes
An introduction to the Database Management System (DBMS), the software that acts as an interface to a database, and its key functions like data definition, manipulation, and security.
8.8
Database System Architectures | IT 231 BBA Notes
An overview of Database System Architectures, including 1-tier, 2-tier, and 3-tier client-server architectures used to manage data.
8.9
Cloud Database | IT 231 BBA Notes
Understanding Cloud Databases, Database-as-a-Service (DBaaS), and the benefits of hosting databases in the cloud.
Unit 9: Computer Security and Privacy
9.1
Computer Security and Control | IT 231
CIA triad, threats versus controls, and how this unit maps to access, crime, malware, ethics, and law.
9.2
Unauthorized Access and Protection | IT 231 Course Notes
An overview of the threat of unauthorized access to computer systems and the primary methods of protection, including authentication methods like passwords, biometrics, and two-factor authentication.
9.3
Computer Sabotage and Cybercrime | IT 231 Course Notes
An overview of computer sabotage and cybercrime, covering the different types of perpetrators (hackers, crackers, etc.) and common forms of computer crime.
9.4
Software Piracy and Anti-Piracy Measures | IT 231 Course Notes
An explanation of software piracy, the unauthorized copying or distribution of copyrighted software, and the various anti-piracy measures used to combat it, such as license keys and digital rights management (DRM).
9.5
Understanding Malware: Viruses, Worms, and Trojans | IT 231 Notes
An overview of malware (malicious software), covering the main types including viruses, worms, Trojan horses, and ransomware, and how to protect against them.
9.6
Professionalism, Ethics, and Morality in IT | IT 231 BBA Notes
An introduction to professionalism, ethics, and morality, and their importance for business leaders and IT professionals.
9.7
Cyber Law, Digital Literacy, and Copyright | IT 231 BBA Notes
Cyber law, intellectual property, and digital literacy with specific focus on Nepal’s Electronic Transactions Act (ETA 2063) and Copyright Act.
9.8
Network Security: Firewalls and Encryption | IT 231 Course Notes
An introduction to the fundamental concepts of network security, including the role of firewalls in filtering traffic and the use of encryption and decryption to protect data in transit.
Unit 10: Introduction to Contemporary Technologies
10.1
An Introduction to Business Intelligence (BI) | IT 231 BBA Notes
An introduction to Business Intelligence (BI), the process of using technologies and strategies to analyze business data and provide actionable information to help executives make better decisions.
10.1
Artificial Intelligence and Its Impact on Business and Society | IT 231
What AI is at course level, and how it affects jobs, firms, and everyday life in Nepal and globally.
10.11
Digital Economy | IT 231 BBA Notes
Understanding the Digital Economy — how the Internet, digital technologies, and data are reshaping commerce, trade, and value creation globally and in Nepal.
10.2
Data Science, Machine Learning, and Neural Networks | IT 231 BBA Notes
Core concepts of Data Science, Machine Learning, and Neural Networks with practical applications in business management.
10.3
Cloud Computing, Virtualization, and Green Computing | IT 231 BBA Notes
Strategic IT infrastructure trends: Cloud Computing models (IaaS, PaaS, SaaS), server Virtualization, and environmentally sustainable Green Computing.
10.4
Big Data and Blockchain Technology | IT 231 BBA Notes
Strategic analysis of Big Data (the 5Vs) and Blockchain architecture, examining distributed ledgers and business transformation.
10.5
Social Media & Digital Marketing | IT 231
Introduction to social media, SEO, and content marketing.
10.6
The Internet of Things (IoT) | IT 231
Introduction to IoT: connected devices, sensors, and smart applications.
10.7
Web 2.0 and Web 3.0 | IT 231 BBA Notes
Explore the evolution of the World Wide Web from the read-only Web 1.0, to the interactive and social Web 2.0, and the decentralized Web 3.0.
10.8
Data Warehousing and Data Mining | IT 231 BBA Notes
An introduction to Data Warehousing and Data Mining, the processes used by businesses to store massive amounts of data and extract valuable insights.
10.9
Data Analytics | IT 231 BBA Notes
An introduction to Data Analytics — the process of examining datasets to draw conclusions, identify patterns, and support decision-making in business.
Eight lab contact hours with worksheets and matching slide decks.
0.1
Lab 1: Hardware Identification | IT 231 BBA
Identify cabinet components, ports, and input/output devices on a real PC.
0.2
Lab 2: DOS and Windows Operating System | IT 231 BBA
Use Windows GUI essentials and a short set of Command Prompt commands.
0.3
Lab 3: Word Processor | IT 231 BBA
Format a one-page business memo in Microsoft Word or a compatible word processor.
0.4
Lab 4: Spreadsheets — Formulas and Formatting | IT 231 BBA
Build a sales sheet with formulas and currency formatting (1 lab hour).
0.5
Lab 5: Spreadsheets — Charts and Business Sheets | IT 231 BBA
Add charts, VLOOKUP/XLOOKUP, and a simple business dashboard sheet (1 lab hour).
0.6
Lab 6: PowerPoint Presentation | IT 231 BBA
Build a six-slide deck with a consistent theme, notes, and one simple animation (1 lab hour).
0.7
Lab 7: Database Management Systems (Access) | IT 231 BBA
Create two related tables, enter sample data, and run a simple query (1 lab hour).
0.8
Lab 8: Internet and Its Services | IT 231 BBA
Use browser, search, email concepts, and a safe download checklist (1 lab hour).
Practice sets written for this course.
Practice
Units 1–5 Practice Questions | IT 231 BBA
Original practice questions covering computer basics, IT in business, hardware, software, and data communication & networking. Aligned with TU BBA IT 231 syllabus.
📊 50 marks ⏱️ 2.5 hoursPractice
Units 6–10 Practice Questions | IT 231 BBA
Original practice questions covering Internet services, multimedia, database management systems (DBMS), security & cyber law, and contemporary technologies. Aligned with TU BBA IT 231 syllabus.
📊 50 marks ⏱️ 2.5 hoursModel
Model Question (BBA) | IT 231
Model question paper for BBA IT 231: IT and Applications covering all units.
📊 100 marks ⏱️ 3 hoursMay - June 2023
May - June 2023 Questions | IT 231
Previous year question paper for BBA First Semester, IT 231: IT and Applications (May - June 2023).
📊 60 marks ⏱️ 3 HoursLecture decks (40 hours)
Unit 1: Introduction to Computers
Unit 2: Information Technology and Business
Unit 3: Computer System Hardware
Unit 4: Computer Software
Unit 5: Data Communication and Computer Network
Unit 6: Internet and Internet Services
Unit 7: Multimedia and the Web
Unit 8: Database and Database Management System
Unit 9: Computer Security and Privacy
Unit 10: Introduction to Contemporary Technologies
Lab decks (8 hours)
