Module 14 Measuring Bandwidth

Module 14 Measuring Bandwidth

Professional Development

5 Qs

quiz-placeholder

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Module 14 Measuring Bandwidth

Module 14 Measuring Bandwidth

Assessment

Quiz

Science

Professional Development

Hard

Created by

Aisyah Salsabila Mohd Hanif

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the optical bandwidth of a fiber represent?

The total optical power transmitted through the fiber

The frequency range a fiber can transmit without significant signal degradation

The maximum transmission distance of a fiber without amplifiers

The number of wavelengths supported in WDM systems

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a digital fiber optic link, why is the rise time budget important?

It ensures low attenuation over long distances

It estimates and manages system bandwidth by accounting for pulse spreading

It measures optical power in dBm at the receiver

It calculates the minimum BER achievable in a system

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which factor is a primary limitation of system bandwidth in both SMF and MMF?

Connector return loss

Fiber dispersion (chromatic or modal)

Wavelength stability of the transmitter

Cost of multiplexing techniques

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a method of optical dispersion compensation?

Using OTDR traces to measure slope

Employing Dispersion Compensating Fiber (DCF) or chirped Fiber Bragg Gratings (FBG)

Reducing splice loss below 0.1 dB

Adding patch panels for signal reconfiguration

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which technology allows detection of both intensity and phase of the optical signal, enabling higher-order modulation formats?

All-Optical Signal Processing (AOSP)

Coherent optics with DSP

VCSEL-based transmitters

Rise-time budgeting