Which of the following modulation techniques rapidly switches a signal among frequency channels?

IT Exam Items RepositoryCategory: CCNA 2 v7Which of the following modulation techniques rapidly switches a signal among frequency channels?

Which of the following modulation techniques rapidly switches a signal among frequency channels?

  • DSSS
  • FHSS
  • OFDM
  • OFDMA

Explanation: FHSS transmits radio signals by rapidly switching a carrier signal among many frequency channels.

Related exam: 12.5.4 Check Your Understanding - Channel Management