enter data vs teletype

enter data

teletype

noun
  • An early input/output device for mainframe computers. 

  • The telegrams produced by this device. 

  • A telegraph that automatically prints transmited messages in letters rather than Morse code or other symbols, typically resembling a typewriter in appearance. 

verb
  • To use a teletype. 

How often have the words enter data and teletype occurred in a corpus of books? (source: Google Ngram Viewer )