OCR GCSE Computer Science: Data Representation

Front

What is the smallest unit of data in computing?

Back

Bit

Front

How many bits are there in a byte?

Back

8

Front

What is a nibble equivalent to?

Back

4 bits

Front

What does binary data represent in computers?

Back

Analogue data

Front

What device converts analogue signals to digital data?

Back

Analogue-to-Digital Converter

Front

How many bytes are in 1 kilobyte?

Back

1000

Front

What is the binary system also known as?

Back

Base 2

Front

What is the unit used to measure large quantities of data, which is larger than a terabyte?

Back

Petabyte

Front

What is the primary form in which data is stored in a computer?

Back

Binary

Front

What is the term for a unit of data containing 8 bits?

Back

Byte