Privacy and data protection safeguard sensitive information from unauthorized access and misuse. Effective protection requires technical measures, policies, and regulatory compliance.

Ethics in computing addresses moral principles for professional conduct. Key areas include privacy protection, data security, intellectual property, and social responsibility.

Computer crime includes unauthorized access, fraud, hacking, and malware deployment. Organizations must implement comprehensive security strategies to protect against growing cybercrime threats.

Database normalization organizes data to reduce redundancy and improve integrity. Normalization includes First, Second, and Third Normal Forms (1NF, 2NF, 3NF).

Database models define how data is organized and structured. Common models include hierarchical, network, relational, and object-oriented databases.

A database is a collection of related data managed by a database management system (DBMS). DBMS handles data storage, retrieval, and management operations.

Software licensing defines rights and restrictions for software use. Different license types include proprietary, GPL, freeware, shareware, nagware, and adware licenses.

Software is the collection of programs and documentation that direct computers to perform tasks. Software is classified as system software or application software based on function.

The CPU is the computer’s processing center, controlling all operations and performing calculations. CPU design directly impacts system performance and computing capabilities.

Computer architecture describes the design and structure of computer systems. It involves selecting and interconnecting hardware components to meet specific performance and cost goals.