Introduction to Computer Science (I1100)

I1100 is the first computer science course at the Lebanese University, and the foundation for everything that follows, including Introduction to Programming (I1101). This course takes you through the full syllabus step by step, explained simply, with a strong focus on what actually appears in the exam. What you'll learn: Introduction to Computer Science: how a computer works, from the Von Neumann model to the CPU, memory and I/O devices Computer Architecture: how data is represented inside the machine, and converting between binary, octal and hexadecimal Operating Systems: what an OS does, and managing files and folders with MS-DOS commands Software: types of software, and solving problems with clear step-by-step algorithms Databases: how data is organized in tables, and querying it with SQL Introduction to Networks: how computers connect, and IP addresses and their classes Internet: how the web works, and building your own web page with HTML . What's included: Short, clear video lessons for every chapter Dedicated exercise videos for the high-scoring parts of the exam (SQL, MS-DOS, algorithms) Past exams solved step by step MCQ practice to lock in the theory Who is this for? First-year Lebanese University Faculty of Sciences students taking I1100 . By the end of this course you will: Understand how a computer works from the inside Convert numbers between bases quickly and correctly Write SQL queries and MS-DOS commands with confidence Write clear algorithms and simple HTML pages Walk into the exam knowing exactly what to expect, and be ready for I1101 .