Lesson 3.1
3.1 Information and data Quiz: OCR IT, Unit 1
20 questions
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Lesson 3.1, Information and data: 20 multiple choice questions for the OCR IT (J836), Unit 1: IT in the digital world, written with Revision Ninja.
Host it live on the board and students join with a game code on their own devices, or revise alone with Free Play. The answers are revealed in the game.
The 20 questions
-
What term describes raw, unprocessed facts and figures without any context?
- Metadata
- Information
- Data
- Knowledge
-
What term describes data that has been processed to give it meaning?
- Information
- Constants
- Data
- Variables
-
Which of these is an example of raw data rather than information?
- Average sales
- A summary table
- Unlabelled numbers
- A bar chart
-
How is raw data converted into useful information?
- By processing
- By deleting
- By printing
- By encrypting
-
What is produced when raw data undergoes processing?
- Code
- Hardware
- Information
- Noise
-
A shop records daily sales. Which output represents information rather than data?
- 120 and 150
- Sales rose by 30
- Unsorted figures
- Monday and Tuesday
-
What action turns a list of pupil test marks into useful information?
- Shuffling the order
- Calculating the mean
- Hiding the scores
- Deleting the marks
-
Which processing method combines multiple individual sales figures into a single total?
- Deleting
- Encrypting
- Summarising
- Formatting
-
Filtering a list of orders to show only high-value purchases is an example of what?
- Corrupting files
- Processing data
- Creating hardware
- Deleting records
-
Unlabelled temperature readings stored in a system are best described as what?
- Outputs
- Information
- Data
- Commands
-
Why can the same raw data produce different types of information?
- Different processing methods
- More electricity
- Broken monitors
- Slow processors
-
What gives raw data values meaning so they can be understood?
- Compression
- Context
- Storage
- Encryption
-
Which of these represents processed data presented visually?
- A bar chart
- Blank tables
- Unsorted numbers
- Raw sensor logs
-
What must be done to subject marks to find the highest average?
- Process the marks
- Print them raw
- Delete the lowest
- Hide the scores
-
Which action converts raw survey answers into useful report information?
- Deleting records
- Backing up files
- Printing copies
- Summarising data
-
Why might a large table of unprocessed sales records still be considered data?
- Contains numbers
- Stored digitally
- Too many rows
- Not yet processed
-
What determines the reliability of any output information?
- Source data quality
- Printer speed
- File name length
- Screen resolution
-
How is information defined within an IT context?
- Unsorted files
- Random bytes
- Processed data
- Raw inputs
-
Which data item can be directly converted into a monthly average temperature?
- Weekly employee hours
- Monthly rainfall total
- Annual sales figures
- Daily temperature readings
-
What check must be performed before relying on information from a sales report?
- Font size check
- Margin width check
- Paper size check
- Data accuracy check
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