Question 1

The speed at which a modem can transmit data is known as:

Accepted Answer

A)  clock speed 
B)  frequency 
C)  bandwidth 
D)  PWM 
A)  clock speed 
B)  frequency 
C)  bandwidth 
D)  PWM C

Question 2

When a WRI is conducted, how should a truck driver interpret a green light displayed on the driver interface?

Accepted Answer

A)  Prepare for an HOS citation. 
B)  Pull over to the side of the pavement. 
C)  Pull into the next inspection station. 
D)  Ok to bypass the next inspection station. 
A)  Prepare for an HOS citation. 
B)  Pull over to the side of the pavement. 
C)  Pull into the next inspection station. 
D)  Ok to bypass the next inspection station. D

Question 3

What is the main disadvantage of microwave transmissions?

Accepted Answer

A)  refraction interference from ionosphere layer of atmosphere 
B)  travels only in direct, straight lines 
C)  signals are only satisfactory over long range 
D)  high cost of transmission equipment 
A)  refraction interference from ionosphere layer of atmosphere 
B)  travels only in direct, straight lines 
C)  signals are only satisfactory over long range 
D)  high cost of transmission equipment B

Question 4

Technician A says that DriveWyze can enable roadside inspection station bypass. Technician B says that DriveWyze is a subscription service. Who is correct?

Accepted Answer

A)  Technician A only 
B)  Technician B only 
C)  Both A and B 
D)  Neither A nor B 
A)  Technician A only 
B)  Technician B only 
C)  Both A and B 
D)  Neither A nor B

Question 5

Which of the following WRI commands indicates that a truck must pull in for a routine roadside inspection?

Accepted Answer

A)  Red 
B)  Yellow 
C)  Green 
D)  No Color 
A)  Red 
B)  Yellow 
C)  Green 
D)  No Color

Question 6

If a satellite is said to be in geostationary orbit, at what distance from the earth's equator is it?

Accepted Answer

A)  100 miles (161 km) 
B)  1200 miles (1931 km) 
C)  22,300 miles (35,888 km) 
D)  240,000 miles (386,243 km) 
A)  100 miles (161 km) 
B)  1200 miles (1931 km) 
C)  22,300 miles (35,888 km) 
D)  240,000 miles (386,243 km)

Question 7

Which of the following acronyms is used to describe telematic communications between a truck on the road and its operational hub?

Accepted Answer

A)  V2I 
B)  V2V 
C)  WIPS 
D)  WRI 
A)  V2I 
B)  V2V 
C)  WIPS 
D)  WRI

Question 8

Who is legally responsible for identifying a malfunctioning ELD?

Accepted Answer

A)  The technician 
B)  The driver 
C)  The dispatcher 
D)  The fleet supervisor 
A)  The technician 
B)  The driver 
C)  The dispatcher 
D)  The fleet supervisor

Question 9

When data is transmitted over fiber-optics, which of the following formats is used?

Accepted Answer

A)  RF nodes and antinodes 
B)  Pulses of voltage 
C)  Pulsed laser beams 
D)  analog 
A)  RF nodes and antinodes 
B)  Pulses of voltage 
C)  Pulsed laser beams 
D)  analog

Question 10

What altitude from the Earth's equator would define a geosynchronous orbit?

Accepted Answer

A)  56,700 miles (91,250 km) 
B)  35,900 miles (57,775 km) 
C)  22,300 miles (35,888 km) 
D)  160 miles (257 km) 
A)  56,700 miles (91,250 km) 
B)  35,900 miles (57,775 km) 
C)  22,300 miles (35,888 km) 
D)  160 miles (257 km)

Question 11

What is the minimum number of GPS satellites a vehicle GPS system must locate to identify both vehicle position and altitude?

Accepted Answer

A)  Four 
B)  Three 
C)  Two 
D)  One 
A)  Four 
B)  Three 
C)  Two 
D)  One

Question 12

Which of the following would enable a fleet data hub to communicate with a truck data bus?

Accepted Answer

A)  V2V 
B)  I2V 
C)  V2I 
D)  2VV 
A)  V2V 
B)  I2V 
C)  V2I 
D)  2VV

Question 13

At what speed is an ELD login required when a truck is moved?

Accepted Answer

A)  1 mph 
B)  5 mph 
C)  10 mph 
D)  20 mph 
A)  1 mph 
B)  5 mph 
C)  10 mph 
D)  20 mph

Question 14

Which of the following best describes a geofence?

Accepted Answer

A)  A high voltage barrier 
B)  State line borders 
C)  Border security enforcement 
D)  Area within which a vehicle is electronically-enabled to operate in 
A)  A high voltage barrier 
B)  State line borders 
C)  Border security enforcement 
D)  Area within which a vehicle is electronically-enabled to operate in

Question 15

What is another name for data hub in a network system?

Accepted Answer

A)  star network 
B)  mainframe 
C)  dumb node 
D)  focal point 
A)  star network 
B)  mainframe 
C)  dumb node 
D)  focal point

Question 16

Technician A states that the human brain is capable of interpreting and acting on a panic brake situation faster than any telematics generated signal. Technician B states that truck platooning can reduce safe rig following distances to values as low as 50 feet (15 meters). Who is correct?

Accepted Answer

A)  Technician A only 
B)  Technician B only 
C)  Both A and B 
D)  Neither A nor B 
A)  Technician A only 
B)  Technician B only 
C)  Both A and B 
D)  Neither A nor B

Question 17

The first telecommunications satellite was called:

Accepted Answer

A)  Telstar 
B)  Sputnik I. 
C)  Apollo XL 
D)  Discovery 
A)  Telstar 
B)  Sputnik I. 
C)  Apollo XL 
D)  Discovery

Question 18

Technician A says that the FMCSA requires that electronic logging data (ELDs) are mandatory in all current highway trucks. Technician B says that an electronic RODS now replaces the paper logbook previously required of all truck drivers. Who is correct?

Accepted Answer

A)  Technician A only 
B)  Technician B only 
C)  Both A and B 
D)  Neither A nor B 
A)  Technician A only 
B)  Technician B only 
C)  Both A and B 
D)  Neither A nor B

Question 19

Technician A states that microwaves travel in geometrically straight lines. Technician B states that microwaves should be able to travel halfway around the world. Who is correct?

Accepted Answer

A)  Technician A only 
B)  Technician B only 
C)  Both A and B 
D)  Neither A nor B 
A)  Technician A only 
B)  Technician B only 
C)  Both A and B 
D)  Neither A nor B

Question 20

What is the actual communications medium used by Detroit Diesel's inhouse IRIS system?

Accepted Answer

A)  microwave 
B)  pulse width modulation 
C)  infrared 
D)  RF 
A)  microwave 
B)  pulse width modulation 
C)  infrared 
D)  RF

Exam 37: The Connected Vehicle

The speed at which a modem can transmit data is known as:

When a WRI is conducted, how should a truck driver interpret a green light displayed on the driver interface?

What is the main disadvantage of microwave transmissions?

Technician A says that DriveWyze can enable roadside inspection station bypass. Technician B says that DriveWyze is a subscription service. Who is correct?

Which of the following WRI commands indicates that a truck must pull in for a routine roadside inspection?

If a satellite is said to be in geostationary orbit, at what distance from the earth's equator is it?

Which of the following acronyms is used to describe telematic communications between a truck on the road and its operational hub?

Who is legally responsible for identifying a malfunctioning ELD?

When data is transmitted over fiber-optics, which of the following formats is used?

What altitude from the Earth's equator would define a geosynchronous orbit?

What is the minimum number of GPS satellites a vehicle GPS system must locate to identify both vehicle position and altitude?

Which of the following would enable a fleet data hub to communicate with a truck data bus?

At what speed is an ELD login required when a truck is moved?

Which of the following best describes a geofence?

What is another name for data hub in a network system?

Technician A states that the human brain is capable of interpreting and acting on a panic brake situation faster than any telematics generated signal. Technician B states that truck platooning can reduce safe rig following distances to values as low as 50 feet (15 meters). Who is correct?

The first telecommunications satellite was called:

Technician A says that the FMCSA requires that electronic logging data (ELDs) are mandatory in all current highway trucks. Technician B says that an electronic RODS now replaces the paper logbook previously required of all truck drivers. Who is correct?

Technician A states that microwaves travel in geometrically straight lines. Technician B states that microwaves should be able to travel halfway around the world. Who is correct?

What is the actual communications medium used by Detroit Diesel's inhouse IRIS system?

Introduction

Hand and Shop Tools, Precision Tools, and Units of Measurement

Personal and Safety Awareness

Engine Basics

History of the Heat Engine

Power

Engine Powertrain Components

Engine Feedback Assembly

Engine Housing Components

Engine Lubrication Systems

Engine Cooling Systems

Engine Breathing

Engine Retarders

Servicing and Maintenance

Engine Removal, Disassembly, Cleaning,

Diesel Engine Run- in and Performance Testing

Chemistry and Combustion

Diesel Fuel Characteristics

Fuel Subsystems

Fuel Injection Basics and Governor Principles

Injector Nozzles

Port-Helix Metering Injection Pumps

Inlet-Metering Rotary Distributor Pumps

Sleeve-Metering Rotary Distributor Pumps

Single-Actuator Eui Systems

Dual-Actuator Eui Systems

Heui Fuel Systems

Electronic Unit Pump Eup Systems

Cummins Hpi-Tp

Common Rail Systems

Amplified Common Rail Systems

Review of Electrical and Electronics Fundamentals

Vehicle Computer Systems

Ests and Siss

Electrical Wiring, Connector Terminal Repair

Multiplexing

Natural Gas, Propane, and Biodiesel Fuels

High Voltage Electricity

Hybrid and Hydrogen Fuel Cell Drivetrains

Electric Powertrains

Bosch Edc Systems

Caterpillar Engine Management Systems

Cummins Management Systems

Detroit Diesel Electronic Controls Ddec

Navistar Diamond Logic

Paccar Engine Management Systems

Volvo and Mack Engine Management

Emissions Management

Servicing Maintenance of Exhaust Aftertreatment Systems

Failure Analysis

Troubleshooting and Diagnostics

Filters