nerdexam
CompTIA

JK0-019 · Question #90

Which of the following WAN technologies has the HIGHEST latency?

The correct answer is C. Satellite. Satellite WAN latency is the delay caused by the physical distance a signal must travel from earth, to the satellite, and back to earth to complete a round-trip transmission. Because of the physics involved in the round-trip-time (RTT), end-to-end latency can take 600…

Networking concepts

Question

Which of the following WAN technologies has the HIGHEST latency?

Options

  • AADSL
  • BLTE
  • CSatellite
  • DWiMAX

How the community answered

(31 responses)
  • A
    16% (5)
  • B
    3% (1)
  • C
    71% (22)
  • D
    10% (3)

Explanation

Satellite WAN latency is the delay caused by the physical distance a signal must travel from earth, to the satellite, and back to earth to complete a round-trip transmission. Because of the physics involved in the round-trip-time (RTT), end-to-end latency can take 600 milliseconds or more due to geosynchronous satellites orbiting miles above the earth.

Topics

#satellite WAN#WAN technologies#latency#broadband comparison

Community Discussion

No community discussion yet for this question.

Full JK0-019 Practice