Lesson 2: Introduction to Computer Science


CMSC 11: Introduction to Computer Science

What is this course about?

Computer Science is the study of computers and how they solve problems. Students learn about software, hardware, programming, computer theory, and computer architecture. They also write simple programs.

Vocabulary

WordMeaning
SoftwarePrograms used by a computer
HardwarePhysical parts of a computer
ProgramA set of instructions for a computer
AlgorithmA step-by-step solution
ArchitectureThe design of a computer system
DataInformation processed by computers
CodingWriting computer programs
DebuggingFinding and fixing errors

Discussion Questions

  1. Why do people study computer science?

  2. What is the difference between software and hardware?

  3. Have you ever written a computer program?

  4. Why is debugging important?

  5. What computer technology interests you most?

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