Online Access Free RCDD-001 Exam Questions

Which layer of the OSI model covers physical cable connections?

• A.Layer 1
• B.Layer 3
• C.Layer 7
• D.Layer 5

When installing a heavy backbone cabling vertically, recommended methods of securing the cable
include all of the following EXCEPT:

• A.Collar or mesh basket grips
• B.Tie wraps
• C.Steel cable ties
• D.Brackets
• E.Steel or plastic straps

You have been asked to design a public safety microwave radio system for the city of Fairbanks, Alaska.
The requirement for reliability, maximum throughput, and minimum interference by fog, rain, or heavy
snow is critical. Which frequency will best suit the system's needs?

• A.4.9 GHz
• B.6.0 GHz
• C.11.0 GHz
• D.19.0 GHz
• E.2.4 GHz

In addition to voice and data services, an equipment room (ER) can be designed to include all of the
following EXCEPT:

• A.Building electrical service monitoring and controls
• B.Audio and paging equipment
• C.CATV and CCTV facilities
• D.General premise monitoring and security systems
• E.Life safety facilities

Which is an advantage of stranded conductors over solid conductors?

• A.Simpler terminations
• B.More flexible
• C.Better high frequency performance
• D.Less costly