RCDD 12th Edition Chapter 24 2025/2026
Exam Questions with 100% Correct
Answers | Latest Update
Residential owners are responsible = - 🧠 ANSWER ✔✔570
Residential cabling responsibilities have shifted from the access provider =
- 🧠 ANSWER ✔✔To the end users the owners of homes
How many grades of residential premise for telecommunications cable = - 🧠
ANSWER ✔✔Two
What does grade 1 residential cabling consist of ? - 🧠 ANSWER ✔✔Grade
1 - Provide a generic cabling system that meets the minimum requirements
for telecommunications service, install one cat5e balanced twisted pair and
1 75 ohm coax, cat6 is recommended
What is grade 2 residential cabling consist of ? - 🧠 ANSWER ✔✔Grade 2
residential cabling provides a minimum of two 4-pair balanced twisted pair
cables and associated connectors that meet of exceed the requirements for
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
, cat5e and two 75 ohm series 6 coaxial cables, additionally two strand fiber
cabling may be installed
Each living area should be cabled with at least = - 🧠 ANSWER ✔✔One
telecommunications outlet
All cabling shall be home run directly form individual telecommunications
outlets to = - 🧠 ANSWER ✔✔DD distribution device
Demarcation point DP - 🧠 ANSWER ✔✔Exterior building wall
Recommended backbone cables include = - 🧠 ANSWER ✔✔EXCETP
wirelss
Star topology should be implemented for = - 🧠 ANSWER ✔✔- Balanced
twisted pair
- Fiber can be star or ring topology
ADO Balanced twisted pair should be two 4-pair cables = - 🧠 ANSWER
✔✔Per living unit to provide for
- telephone lines
- data
- security
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
Exam Questions with 100% Correct
Answers | Latest Update
Residential owners are responsible = - 🧠 ANSWER ✔✔570
Residential cabling responsibilities have shifted from the access provider =
- 🧠 ANSWER ✔✔To the end users the owners of homes
How many grades of residential premise for telecommunications cable = - 🧠
ANSWER ✔✔Two
What does grade 1 residential cabling consist of ? - 🧠 ANSWER ✔✔Grade
1 - Provide a generic cabling system that meets the minimum requirements
for telecommunications service, install one cat5e balanced twisted pair and
1 75 ohm coax, cat6 is recommended
What is grade 2 residential cabling consist of ? - 🧠 ANSWER ✔✔Grade 2
residential cabling provides a minimum of two 4-pair balanced twisted pair
cables and associated connectors that meet of exceed the requirements for
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
, cat5e and two 75 ohm series 6 coaxial cables, additionally two strand fiber
cabling may be installed
Each living area should be cabled with at least = - 🧠 ANSWER ✔✔One
telecommunications outlet
All cabling shall be home run directly form individual telecommunications
outlets to = - 🧠 ANSWER ✔✔DD distribution device
Demarcation point DP - 🧠 ANSWER ✔✔Exterior building wall
Recommended backbone cables include = - 🧠 ANSWER ✔✔EXCETP
wirelss
Star topology should be implemented for = - 🧠 ANSWER ✔✔- Balanced
twisted pair
- Fiber can be star or ring topology
ADO Balanced twisted pair should be two 4-pair cables = - 🧠 ANSWER
✔✔Per living unit to provide for
- telephone lines
- data
- security
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
