Communications Quizzes, Questions & Answers

Recent Quizzes

2a354c Volume 3 - Comm/Nav/Penetration AIDS

2A354C Volume 3 - Comm/Nav/Penetration Aids

This quiz focuses on the AN\/ARC-164 Have Quick II UHF Radio, assessing knowledge on its power output, channel availability, warmup time, frequency programming, and Time of Day setup. Essential for learners in communications and...

Questions: 100 | Attempts: 207 | Last updated: Mar 22, 2023

Sample Question
What is the transmitter power output for the AN/ARC-164Have Quick II UHF Radio?

5 watts

10 watts

15 watts

20 watts

Restricted Operator Certificate - Aeronautical Quiz

Do you know about the ROC-A exam? Are you preparing for the Restricted Operator Certificate - Aeronautical (ROC-A) exam? Here, we have this practice quiz to make your preparation level better. ROC-A exam is a radio operator's...

Questions: 17 | Attempts: 9962 | Last updated: Aug 17, 2023

Sample Question
Which agency oversees the issuance of Restricted Radio Operator Certificates?

Industry Canada

Nav Canada

Transport Canada

Comm Canada

3d1x5 Comprehensive Ure Test

3D1X5 Comprehensive URE Test

For use by 3D1X5 personnel for the purpose of CDC EOC testing.

Questions: 353 | Attempts: 116 | Last updated: Apr 10, 2024

Sample Question
What is the required angle of incidence necessary to get a reflection back to a light source?

90°

45°

180°

135°

3d1x3 Vol 3 CDC Ed2

This quiz assesses knowledge on military communications systems, focusing on signal diversity, multiplexing, and encryption within tropospheric scatter modes. It is crucial for roles requiring expertise in Air Force...

Questions: 100 | Attempts: 144 | Last updated: Mar 20, 2023

Sample Question
(401) In the tropospheric scatter mode, the high power amplifier amplifies the radio frequency to

1 milliwatt.

1 watt.

100 watt.

1 kilowatt.

3d1x3 Vol 1 CDC Ed 2

The '3d1x3 Vol 1 CDC Ed 2' quiz assesses knowledge on RF modulation techniques, including why modulation is used, types of modulation, and calculations for modulation percentages. It is crucial for understanding effective...

Questions: 100 | Attempts: 201 | Last updated: Mar 21, 2023

Sample Question
(001) What is one reason for modulation that involves modulatiing low frequency signals for transmission over long distances?

Spectrum Conservation

Channel allocation

Ease of radiation

Companding

CDC 3d153 Volume 3 V3 (April 2013)

CDC 3D153 Volume 3 V3 (April 2013)

CDC 3D153 01 1206, Edit Code 02 (April 2013) Volume 3 Units 1-5 Unit 1: Wideband Communications. Unit 2: Satellite Communications Fundamentals. Unit 3: Multichannel Satellite Principles. Unit 4: Satellite Systems Unit 5:...

Questions: 101 | Attempts: 1847 | Last updated: Mar 20, 2023

Sample Question
In the tropospheric scatter mode, the high power amplifier amplifies the radio frequency to

1 milliwatt.

1 watt.

100 watt.

1 kilowatt.

The History Of Television (Test)

The History of Television (Test)

Explore the evolution of communication technology in 'The History of Television (Test)'. This quiz assesses knowledge on the FCC, the telegraph, early sound transmission, and crucial historical events like the use of wireless in...

Questions: 15 | Attempts: 153 | Last updated: Aug 1, 2024

Test Your Radio Frequency Knowledge! Trivia Questions Quiz

Test your Radio Frequency Knowledge! Trivia Questions Quiz

Below are Test Your Radio Frequency Knowledge Trivia Questions Quiz. Radio communication is very common when it comes to security forces, and different people use different frequencies. Take up this quiz and get to see how much...

Questions: 28 | Attempts: 294 | Last updated: Mar 21, 2023

Sample Question
"Emergency" alarms on the HPA Dispatch 1 and HPA Car 1 talkgroups. It is a very annoying sound, and will not quit until the alarm is cleared - you cannot simply turn the volume down and ignore it. How do you silence these alarms?

Each troop a operator must acknowledge the alarm

Go to the icon that shows the alarm, it will be the icon where the border around the icon turns red and the inside flashes red. The" A_Trunking" tab at the top of the console will flash also. To clear the alarm, press the "cross" button on that icon and another drop down will appear, click on that to clear the alarm.

Officer must acknwoledge

Go to the icon that shows the alarm, it will be the icon where the border around the icon turns green and the inside flashes red. The" A_Trunking" tab at the top of the console will flash also. To clear the alarm, press the "cross" button on that icon and another drop down will appear, click on that to clear the alarm.

Army Study Guide - Communications

This Army Study Guide focuses on communications, exploring secure and non-secure methods, radio techniques, and Signal Operation Instructions. It's designed to enhance knowledge in military communication protocols and practices,...

Questions: 10 | Attempts: 223 | Last updated: Mar 13, 2024

Sample Question
What does SOI stand for?

Signal Operation Instructions

Simple Organizational Institute

Synchronized Overlapping Interference

Silent Overall Instructions

Chapter 14 Understanding Personal Communications

Explore the evolution and mechanisms of modern communication in 'Understanding Personal Communications'. This quiz covers topics from the impact of technology on communication ease, to the roles of network types and components in...

Questions: 33 | Attempts: 56 | Last updated: May 29, 2023

Sample Question
Why is communication easier today than say twenty years ago?

Better cars

Better television sets

Better technology

Better homes

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