In Recent Years, Information Technology Such as Computers and Scanners

question 148

Multiple Choice

In recent years, information technology such as computers and scanners have been a ________ for low-skilled labor and have led to ________ wage rates for low-skilled workers.

• A) substitute; higher
• B) substitute; lower
• C) complement; higher
• D) complement; lower

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Definitions:

Bogie Centerline

The central axis running through a bogie, which is a framework carrying wheels, attached to vehicles like trains and trailers for better load distribution.

Tandem Drive

The typical two rear-axle drive system used in a three-axle highway tractor. The front axle on a typical highway tractor is the steer axle, while the tandem rear axles drive the truck.

Front Axle

The forward-most axle in a vehicle, often supporting the front part of the vehicle and, in many cases, incorporating steering mechanisms.