TDMM 13th RCDD EXAM 2025
QUESTIONS AND ANSWERS
C - ANSWER✔✔-Which of the following is an advantage of loose-tube fiber optic cable?
A - a greater impact resistance for individual fiber strands
B - smaller bend radius
C- Greater tensile strength
D - A smaller weight per unit
8268 6-23
D - ANSWER✔✔-Which of the following is an advantage to tight buffered fiber optic
cable?
A - Greater tensile strength
,B - More robust outer jacket
C - More resistant to temperature changes
D - Smaller bend radius for low fiber count cables
7742 6-25
B - ANSWER✔✔-Which of the following is the BICSI recommendation as the minimum
performance level for horizontal balance twisted-pair cabling?
A - Category 5e Class D
B - Category 6 Class E
C - Category 6A Class EA
D - Categry 7 Class F
7737 6-4
C - ANSWER✔✔-Which of the following telecommunications spaces is a floor-serving
or tenant serving space that provides connection point between backbone and
horizontal infrastructures?
,A - equipment rooms (ER)
B - Entrance facilities (EF)
C - Telecommunication rooms (TR)
13563 3-22
D - ANSWER✔✔-{Blank} establish requirements for processes, procedures, practices, or
methods.
A - Codes
B - Manufacturer's requirements
C - Regulations
D - Standards
13576 A-2
B - ANSWER✔✔-What is the purpose of codes?
A - Determine the minimum levels of acceptable performance
, B - Ensure the practical safeguarding of persons and property from hazards
C - Establish requirements for processes, procedures, practices, or methods
D - Ensure interoperability of components and systems by multiple manufacturers
7747 A-2
C - ANSWER✔✔-Which standard defines telecommunications pathways and spaces for
commercial buildings?
A - ANSI/TIA-568-C.0
B - ANSI/TIA-568-C.1
C - ANSI/TIA-568-C
D - ANSI/TIA-607-B
13581 A-65
C - ANSWER✔✔-A double door {Blank} is recommended for an ER
A - 1.52m (5ft) wide and 1.83m (6ft) high
QUESTIONS AND ANSWERS
C - ANSWER✔✔-Which of the following is an advantage of loose-tube fiber optic cable?
A - a greater impact resistance for individual fiber strands
B - smaller bend radius
C- Greater tensile strength
D - A smaller weight per unit
8268 6-23
D - ANSWER✔✔-Which of the following is an advantage to tight buffered fiber optic
cable?
A - Greater tensile strength
,B - More robust outer jacket
C - More resistant to temperature changes
D - Smaller bend radius for low fiber count cables
7742 6-25
B - ANSWER✔✔-Which of the following is the BICSI recommendation as the minimum
performance level for horizontal balance twisted-pair cabling?
A - Category 5e Class D
B - Category 6 Class E
C - Category 6A Class EA
D - Categry 7 Class F
7737 6-4
C - ANSWER✔✔-Which of the following telecommunications spaces is a floor-serving
or tenant serving space that provides connection point between backbone and
horizontal infrastructures?
,A - equipment rooms (ER)
B - Entrance facilities (EF)
C - Telecommunication rooms (TR)
13563 3-22
D - ANSWER✔✔-{Blank} establish requirements for processes, procedures, practices, or
methods.
A - Codes
B - Manufacturer's requirements
C - Regulations
D - Standards
13576 A-2
B - ANSWER✔✔-What is the purpose of codes?
A - Determine the minimum levels of acceptable performance
, B - Ensure the practical safeguarding of persons and property from hazards
C - Establish requirements for processes, procedures, practices, or methods
D - Ensure interoperability of components and systems by multiple manufacturers
7747 A-2
C - ANSWER✔✔-Which standard defines telecommunications pathways and spaces for
commercial buildings?
A - ANSI/TIA-568-C.0
B - ANSI/TIA-568-C.1
C - ANSI/TIA-568-C
D - ANSI/TIA-607-B
13581 A-65
C - ANSWER✔✔-A double door {Blank} is recommended for an ER
A - 1.52m (5ft) wide and 1.83m (6ft) high
