2.1 Data, Information, Knowledge

Data is changed into information by applying what to the data?

• Review

• Metadata

• Meaning

• Knowledge

A file's properties shows data about data which is also known as what?

• Review

• Metadata

• Meaning

• Knowledge

Which type of compression means the files can be restored back to its original quality?

• Lossless

• Lossy

Raw facts and figures is an example of what?

• knowledge
• statistics
• data
• information

The quality of data is judged by how many different characteristics?

• 8

• 5

• 2

• 10

The biggest disadvantage of storing data using ICT, is data theft, use of malware and what?

• Hacking

• Access Levels

Ensuring certain files can only be used by specific people, involves the use of what?

• Hacking

• Access Levels

Which type of compression means the file cannot be restored back to its original quality?

• Lossless

• Lossy

If we apply rules to information, what do we get?

• Review

• Metadata

• Meaning

• Knowledge

.doc, .ppt, .xls are examples of what?

• Review

• Metadata

• Meaning

• File Extensions