ИКТ 50 - 100

51.Which of the following is a key component of data management?

• Data governance

• Social media marketing

• Video editing

• Hardware maintenance

• Web development

52.What type of analytics is used to understand past events and trends?

• Prescriptive analytics

• Descriptive analytics

• Predictive analytics

• Diagnostic analytics

• Sentiment analytics

53.Which of the following is NOT considered a data visualization tool?

• Tableau

• Microsoft Power BI

• Python IDE (Integrated Development Environment)

• Google Data Studio

• Excel Charts

54.What does ETL stand for in data management?

• Extract, Transform, Load

• Encrypt, Transfer, Lock

• Edit, Tag, Log

• Evaluate, Track, List

• Extend, Test, Learn

55.Predictive analytics is primarily used to:

• Analyze historical trends without forecasting

• Make future predictions based on historical data

• Provide detailed descriptions of past events

• Generate random outcomes

• Replace human decision-making

56.Why is data governance important?

• It prevents data from being stored

• It restricts data usage to only large corporations

• It ensures data quality, security, and compliance with regulations

• It eliminates the need for databases

• It only applies to government organizations

57.What is a major ethical concern in data analysis?

• The cost of storage hardware

• The number of software tools available

• The use of data for entertainment purposes

• Privacy and data security risks

• The amount of processing power needed

58.Which of the following is an example of prescriptive analytics?

• Identifying trends in last year’s sales

• Determining why website traffic decreased last month

• Predicting next quarter’s revenue

• Suggesting the best marketing strategy based on data insights

• Generating a static report on customer demographics

59.What is the main role of data visualization?

• To store large amounts of data efficiently

• To present complex data in an easily understandable format

• To remove inconsistencies in datasets

• To replace the need for statistical analysis

• To generate random graphs

60.What is the main purpose of a computer network?

• To store all data in one central computer

• To enable communication and resource sharing between devices

• To prevent unauthorized users from accessing the internet

• To connect only wireless devices

• To eliminate the need for internet service providers