BTEC DIT Component 2

Letters and numbers with no meaning, structure or context are known as what?

• Data

• Information

Which of these are characteristics used to decide on the quality of the data?

• Source

• Accuracy

• Volume

• Tables

• Who the interviewer was

Information is data which has been given context, _____________and meaning.

Which of these is not a suitable way to present data?

• Text

• Table

• Infographic

• Website

Select the sources of primary data

• Surveys

• Interviews

• Internet

• Articles

Select the sources of secondary data

• Surveys

• Interviews

• Internet

• Articles

The __________ sector would use data to decide on stock levels and staff levels

A large collection of data collected from a large number of sources is known as what?

• Data quality

• Decision making data

• Big data

• Collective data

When large amounts of data are collected there are always threats to individual data. Select the four threats.

• Invasion of privacy

• Fraud

• Hacking

• Targeting vulnerable groups

• Inaccurate information

Which of these would be the biggest threat to people who have had their mobile phone and social media data collected?

• Invasion of privacy

• Fraud

• Hacking

• Targeting vulnerable groups

• Inaccurate information