WCM Chapter 5

WCM Chapter 5

12th Grade

85 Qs

quiz-placeholder

Similar activities

Quiz 1 (3/29/2017)

Quiz 1 (3/29/2017)

8th - 12th Grade

84 Qs

Animal Science 2

Animal Science 2

11th - 12th Grade

86 Qs

Microbial biotechnology

Microbial biotechnology

10th - 12th Grade

85 Qs

Professional Communications Final Exam Review

Professional Communications Final Exam Review

9th - 12th Grade

89 Qs

WCM Chapter 5

WCM Chapter 5

Assessment

Quiz

Professional Development

12th Grade

Medium

Created by

ALAIN Cheong

Used 10+ times

FREE Resource

85 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

'LoRa', 'Narrow-Band IOT' and 'Sig-Fox' are examples of LPWANs that feature _________________ range and ______________________battery consumption.

short , high

long, low

short, low

long, high

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

'LoRa' is a _____________________ technique derived from 'Chirp Spread Spectrum ' technology.

Frequency modulation

Amplitude modulation

Spread Spectrum Modulation

Phase modulation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ________________ take care of frequency assignment and transmission of baseband information using RF carrier with the help of antenna over air.

Physical layer

MAC layer

Application layer

RF layer

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

'Sigfox' networks run on the unlicensed spectrum of _____ MHz (Europe) --------- MHz ( Rest of the world)

88, 90

870, 920

868, 902

888, 950

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

'Sigfox' networks required a bandwidth of below ______________ kHz.

400

300

200

100

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

'LoRa' can transmit over long distances of ________ using very low power

10 - 20 m

15 - 20 km

1000- 2000 km

10 - 200 m

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

LoRa -Based sensors can operate on small batteries for _________________

seconds

days

months

years

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?

Discover more resources for Professional Development