A hospital develops a computerized patient record system that encrypts medical information and restricts access to authorized doctors only. Why is this design important?

An online banking application requires two-factor authentication before allowing users to access their accounts. What is the main purpose of including this feature in the system design?

A social media platform allows users to control who can view their personal information, photos, and posts through privacy settings. Which objective does this design mainly achieve?

A company designs its employee management system so that each worker can only access files required for their own job responsibilities. Which security principle is being applied?

Software developers regularly release security updates to fix newly discovered vulnerabilities in an operating system. Why is this practice important in system design?

A shopping website stores customers' payment information in encrypted form instead of plain text. What is the primary benefit of this design choice?

An educational website collects only the personal information necessary for student registration instead of requesting unnecessary details. Why is this considered a good system design practice?

An organization performs regular backups and stores them securely so important information can be recovered after a cyberattack or hardware failure. Which system design objective is best achieved?

A messaging application uses end-to-end encryption so that only the sender and intended recipient can read the messages being exchanged. Why is this feature important?

While designing a computing system, developers include strong authentication, privacy controls, and regular security monitoring from the beginning instead of adding them later. What is the greatest advantage of this approach?