The Immigrant Restriction Acts

question 105

Multiple Choice

The Immigrant Restriction Acts

• A)widened the number of countries from which immigrants could come.
• B)were passed with relatively little protest.
• C)increased the number of immigrants from eastern Europe.
• D)resulted in a labor shortage.
• E)admitted more Africans to the U.S.

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Definitions:

Truck System

A comprehensive arrangement of components and mechanisms which constitute the functionality of a truck, including its engine, transmission, drivetrain, and electronics.

Truck Data Bus System

A digital communication network in trucks that carries data between various electronic control units (ECUs).

SAE J1939

Covers both the hardware and software protocols used on the current CAN 2.0 platform for medium-/heavy-truck data bus. A J1939 truck data bus is accessed by connecting to an EST to a nine-pin Deutsch black (pre-2014) or green (post-2014) connector. Post-2014 Volvo-Mack applications require a J1962 connector.

Byte

An arrangement of 8 bits. Each bit can express one of two states such as 0 or 1, high or low voltage, etc. One byte can, therefore, be used to express up to 256 different states.