Y12 EC Data Science MCset3 Quiz

Which of the following best demonstrates how enterprise systems adapt to meet the diverse needs of a multinational corporation?

• Implementing a uniform data entry protocol across all branches

• Customizing software to handle region-specific tax codes and languages

• Reducing data storage to minimize costs universally

• Limiting system access to headquarters only

In an enterprise computing system, what is the primary role of processed data compared to raw data?

• To increase storage requirements

• To provide actionable insights for decision-making

• To ensure data remains unfiltered for accuracy

• To reduce the need for user interaction

Which method best ensures data security during collection in a cloud-based enterprise system?

• Encrypting data only during storage

• Using end-to-end encryption during transmission and storage

• Storing unencrypted backups locally

• Limiting encryption to user authentication

How does real-time data usage in enterprise systems primarily benefit operational efficiency?

• By delaying decision-making for accuracy

• By enabling immediate responses to market changes

• By reducing the volume of data processed

• By eliminating the need for data validation

Which tool is most effective for identifying hidden patterns in a multidimensional dataset?

• A basic spreadsheet with sorting functions

• A relational database with SQL queries

• Machine learning algorithms for clustering

• Manual graphing of data points

How has the integration of blockchain technology most significantly impacted enterprise computing?

• By reducing the need for data storage

• By enhancing transparency and immutability of records

• By eliminating the need for data encryption

• By increasing data processing speeds universally

What is a key ethical concern when an enterprise uses customer data for targeted advertising?

• Increased server load from data processing

• Potential violation of privacy without informed consent

• Higher costs of data storage

• Reduced accuracy in data collection

Why might a developer justify using a cloud-based relational database over a local flat-file database for an enterprise?

• It reduces the need for data backups

• It offers scalability and remote access for distributed teams

• It eliminates the need for SQL knowledge

• It ensures data is never replicated

What metric best evaluates the effectiveness of an enterprise system handling real-time transactions?

• Total storage capacity

• Transaction processing speed

• Number of concurrent users

• Data encryption level

When presenting a data warehousing solution to non-technical stakeholders, which approach is most effective?

• Detailing the SQL queries used

• Using technical jargon to establish credibility

• Demonstrating benefits through infographics and simple metrics

• Focusing solely on the system’s code structure