UPDATED ACTUAL Exam Questions and
CORRECT Answers
Allied Trade - CORRECT ANSWER - A business that collaborates with AV professionals
to complete a project.
Ambient Light - CORRECT ANSWER - Lighting throughout an area that produces
general illumination.
Ambient Noise - CORRECT ANSWER - The sound that is extraneous to the intended,
desired, or intentional background noise.
Authority Having Jurisdiction (AHJ) - CORRECT ANSWER - An organization, office, or
individual responsible for enforcing the requirements of a code or standard, or for approving
equipment, materials, an installation, or a procedure
Balanced Interface - CORRECT ANSWER - A two-conductor circuit in which both
conductors and all circuits connected to them have the same impedance with respect to ground
and all other conductors
Building Information Modeling (BIM) - CORRECT ANSWER - a data repository for
building design, construction, and maintenance information, used by multiple trades on a single
project.
Candela - CORRECT ANSWER - The luminous intensity of a source that emits
monochromatic radiation of frequency 540 × 1012 hertz, and has a radiant intensity in that
direction of 1 ⁄ 683 watt per steradian.
Code - CORRECT ANSWER - An extensive compilation of standards that cover a broad
subject matter that is often suitable for adoption into law.
, Color Rendering Index (CRI) - CORRECT ANSWER -
The effect a light source has on the perceived color of objects relative to an incandescent source
of the same correlated color temperature. - CORRECT ANSWER -
Color Temperature - CORRECT ANSWER -
The approximate quantification of the color of "white" light - CORRECT ANSWER - as
rated on a numerical scale.
Common Mode Rejection - CORRECT ANSWER -
The rejection of interference induced commonly onto both conductors of a twisted pair cable -
CORRECT ANSWER -
Common Mode Signal - CORRECT ANSWER -
is measured between a conductor and a reference and not between signal conductors. The signal
reference is sometimes connected to ground. - CORRECT ANSWER -
Computer-Aided Design (CAD) - CORRECT ANSWER - Software used to create digital
models or drawings. These models can be in the form of 2-D multiview drawings or as 3-D
models
Correlated Color Temperature (CCT) - CORRECT ANSWER - The color appearance of a
light source as measured on the Kelvin scale.
Current - CORRECT ANSWER - The flow or movement of electrons through a conductor.