IOT Sensor KB 2 - 2024

IOT Sensor KB 2 - 2024

University

12 Qs

quiz-placeholder

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IOT Sensor KB 2 - 2024

IOT Sensor KB 2 - 2024

Assessment

Quiz

Science

University

Practice Problem

Medium

Created by

Ifik Arifin

Used 8+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa fungsi utama dari sensor ultrasonik?

Mengukur suhu

Mendeteksi gerakan

Mengukur jarak

Mengukur intensitas cahaya

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bagaimana cara kerja sensor ultrasonik?

Mengirimkan sinyal cahaya dan mengukur waktu pantulan

Mengirimkan sinyal radio dan mengukur waktu pantulan

Mengirimkan sinyal ultrasonik dan mengukur waktu pantulan

Mengirimkan sinyal inframerah dan mengukur waktu pantulan

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa yang Dapat Diukur oleh Sensor DHT11?

Cahaya

Suhu dan Kelembaban

Gas

Getaran

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. What does PWM stand for?

Power Width Modulation

Pulse Width Measurement

Pulse With Modulation

Pulse Width Modulation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Di PWM signal, terminologi apa yang digunakan untuk menggambarkan bagian dari cycle ketika sinyal dalam kondisi "high" dibandingkan dengan cycle secara keseluruhan?

Frequency

Amplitude

Duty Cycle

Period

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Increasing the duty cycle in a PWM signal typically results in:

A higher average voltage output

A lower average voltage output

No change in the average voltage output

The signal becoming a DC signal

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mana yang BUKAN aplikasi umum dari PWM?

Controlling the brightness of LEDs

Speed control of DC motors

Signal generation for communication protocols

Measuring voltage levels

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