The Eimas and Colleagues Study That Examined Infants' Comprehension of Speech

question 63

Multiple Choice

The Eimas and colleagues study that examined infants' comprehension of speech sounds demonstrated that 1- and 4-month-old infants differentiated between

• A) /pa/ with a VOT of 60 ms and /pa/ with a VOT of 80 ms.
• B) /ba/ with a VOT of 20 ms and /pa/ with a VOT of 40 ms.
• C) /pa/ with a VOT of 20 ms and /pa/ with a VOT of 40 ms.
• D) /ba/ with a VOT of 60 ms and /pa/ with a VOT of 80 ms.

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Definitions:

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.

Bits

Basic units of data in computing, representing a logical state with values of either 0 or 1.