Year 7 | Digital data

What is data?

• A formula for converting information

• Raw facts and figures

• Information in context

• A digital electronic machine

The smallest unit of digital information, represented by a 1 or 0.

• Bit

• Byte

The following are primary sources of data except

• Interview

• Survey

• Internet search

• Using questionnaire

What is digital data?

• Data that is stored using digits (0s and 1s).

• Data that is stored using images.

• Data that is stored using alphanumerics.

A numbering system that uses ten digits, 0 through 9.

• Binary system

• Decimal system

• Hexadecimal

• SystemBit

Things a computer stores as binary code except:

• Images

• Text

• Sound

• network

dec' in the 'decimal' means ___.

• zero

• one

• ten

• two

The 'bi' in the word

'binary' means ___.

• zero

• one

• ten

• two

A microprocessor is called a digital device

because it can only understand switch positions

- on and off.

• True

• False

A numbering system that uses two digits, 0 and 1.

• Binary system

• Decimal system

• Hexadecimal

• SystemBit