Data logging means collecting and storing data .......
  • automatically
  • chopping (splitting) up streams of data
  • in a log book
  • manually
Data loggers use ....... as input devices.
  • light pens
  • scanners
  • sensors
  • touch screens
Which of these sensors is not suitable for its use?
  • Humidity sensor and tropical greenhouse data
  • Light sensor and engine exhaust gas data
  • Radiation sensor and nuclear reactor data
  • Temperature sensor and weather station data
Sensors convert environmental information into .......
  • electrical voltages
  • magnetic fields
  • mechanical energy
  • vibrations
Sensors are usually classed as 'digital' or .......
  • analogue
  • binary
  • directional
  • varied
Analog sensors can be connected to a computer via .......
  • analogue to digital converters
  • signal converters
  • transducers
  • wires
Sensors can collect data remotely from a computer .......
  • using 'data bloggers'
  • using 'data joggers'
  • using 'data loggers'
  • using 'data logs'
Data loggers are devices attached to sensors which .......
  • collect and store data over a period of time
  • collect data, store and process it
  • collect data and store it
  • store data
Which of these is not a suitable use for a data logger?
  • Collecting data about river water levels
  • Collecting data about seasonal rainfall
  • Collecting data about the current air temperature
  • Collecting data from earthquake zones
Data logger data is sometimes stored in CSV format .......
  • because this saves storage space
  • so it can be imported into a spreadsheet or database
  • so that the data transfers more quickly
  • which is an encrypted format for extra security
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