Savvy dealers frequently look for ways to expand their market base and increase revenue by adding products and services that they can offer to existing customers. One such product is home theater systems. As with any advanced technology, in order to be successful you must possess the requisite knowledge to design, select components, and install the system.

1. The term LNB is used to represent
a. light neutralizing beam.
b. low noise block converter.
c. long narrow beam.
d. None of the above

2. AM radio signals operate within which of the following frequency bands?
a. 88 to 108 MHz
b. 20 to 200 KHz
c. 530 to 1705 KHz
d. All of the above
e. None of the above

3. FM radio signals operate within which of the following frequency bands?
a. 88 to 108 MHz
b. 20 to 200 KHz
c. 530 to 1705 KHz
d. All of the above
e. None of the above

4. The relationship between the width and height of an image is called
a. aspect ratio.
b. amplitude.
c. A/D converter.
d. bandwidth.

5. A passive sub woofer has a built in internal amplifier.
a. True
b. False

6. The audible distortion that happens when an amplifier cannot increase its output to match the increased signal is called
a. balance.
b. bias.
c. clipping.
d. All of the above

7. A component video cable utilizes 3 RCA type connectors.
a. True
b. False

8. In a surround sound system, which speaker carries most of the dialog?
a. Front
b. Rear
c. Center
d. Sub-woofer

9. How many surround speakers are used in a Dolby 5.1 system?
a. 1
b. 2
c. 3
d. 4

10. How many surround speakers are used in a Dolby 6.1 system?
a. 1
b. 2
c. 3
d. 4

11. How many surround speakers are used in a Dolby 7.1 system?
a. 1
b. 2
c. 3
d. 4

12. THX Select is a certification for large listening rooms.
a. True
b. False

13. TOSLINK is a common RCA type cable used for composite video signals.
a. True
b. False

14. Acoustical suspension speakers use an airtight sealed enclosure.
a. True
b. False

15. A technique of painting an entire picture frame at once is called progressive scan.
a. True
False