Oak ComputingTest · Computing

Measurements of data

The starter and exit quiz of the lesson “Measurements of data”, from the unit “Data representation: text and numbers” (Year 8 Computing) by Oak National Academy.

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Oak National Academy

12 questions

What digits are used in the binary number system?
What does each digit in a decimal number represent?
How do you convert a decimal number to binary?
Which number is written as 101 in binary?
What is the binary representation of the decimal number eight?
Match each keyword to its meaning:
If a file is 2,000 bytes, how many kilobytes is it?
What prefix means one million?
Which statement is correct about the relationship between bits and bytes?
Put these data units in order from smallest to largest:
How is data stored on an optical disk, such as a CD or DVD?
Put these steps in order to show how data is transferred using wireless signals:

License: OGL