Summer Special Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: exc65

What is the appropriate impedance of coaxial cable for use with broadband distribution?

A.

50

B.

75

C.

100

D.

150

The headend has several modulators assigning frequencies for distribution to the CATV network. What distribution device should you use immediately at the headend to distribute the modulator's output signals to CATV system?

A.

Splitter

B.

Directional coupler

C.

Combiner

D.

Multiport tap

A building has six floors plus a basement. Each floor is 10,000 square feet and has approximately 50 CATV outlets respectively. There is a single hardline trunk cable installed from the basement headend passing through the telecommunications room (TR) on each floor. What is usually the MOST cost effective coaxial cable design to implement on the horizontal distribution from the telecommunications room (TR)?

A.

Trunk and tap

B.

Home run

C.

Video over balanced twisted-pair

D.

Video over optical fiber

A building has a series of CATV outlets each with cables installed back to a telecommunications room (TR), and each telecommunications room (TR) is connected to the headend. What is this type of topology called?

A.

Star

B.

Mesh

C.

Bus

D.

Series

Exhibit:

The following diagram indicates what type of CATV distribution system?

A.

Trunk and tap

B.

Video over balanced twisted-pair

C.

Video over optical fiber

D.

Home run

You are designing distribution for a seven unit townhouse with in slab conduits. What is the MINIMUM number of 27 mm (1 in) rigid PVC Type 2 or metallic conduit that is required to satisfy distribution to each unit?

A.

Three

B.

Four

C.

Five

D.

Seven

E.

Fourteen

You have just finished a design calling for 15 telecommunications outlets. You received word that the owner has increased his requirements by 40%. What size commercial DD (distribution device) is required to accommodate the increase?

A.

660 mm (26 in)

B.

1015 mm (40 in)

C.

1346 mm (53 in)

D.

1676 mm (66 in)

You are designing a multi-story dwelling and need to place the CTR's. Every floor is not available. What is the alternate spacing for the CTRs?

A.

Every 2 floors

B.

Every 3 floors

C.

Every 4 floors

D.

Every 5 floors

E.

1st floor and midway up through the height of the building

You are designing a system requiring the transmission of data. Your system must perform higher than ________ kHz in order to do so.

A.

4

B.

8

C.

10

D.

16

E.

32

To accommodate telephone, data, CATV, security and multimedia, a MINIMUM of ________ strands of optical fiber auxiliary disconnect outlet (ADO) cable should be provided.

A.

Two

B.

Four

C.

Five

D.

Six

E.

Eight