Rhode Island Telecommunications System Technician
Practice Exam 2026 – Questions with Answers &
Explanations | pdf study guide
1. Which tool is used to test continuity in a telecommunications cable?
A) Multimeter
B) Wire stripper
C) Punch-down tool
D) Cable crimper
Answer: A) Multimeter
Explanation: A multimeter checks electrical continuity to ensure proper wiring
connections.
2. What is the standard maximum cable length for a Cat5e Ethernet cable?
A) 100 meters
B) 50 meters
C) 10 meters
D) 200 meters
Answer: A) 100 meters
Explanation: Cat5e cables support up to 100 meters for reliable signal
transmission in standard Ethernet networks.
3. Which safety procedure is most important before working on
telecommunications circuits?
, A) De-energize the circuit
B) Use a multimeter
C) Test signal strength
D) Apply lubricant
Answer: A) De-energize the circuit
Explanation: Ensures safety from electrical shock and prevents equipment
damage.
4. Which wiring scheme is commonly used for Ethernet termination?
A) T568A and T568B
B) RJ11 and RJ22
C) CAT3 only
D) HDMI standard
Answer: A) T568A and T568B
Explanation: These are standard pinouts for twisted-pair Ethernet cabling.
5. What is the purpose of a punch-down tool?
A) Connect wires to patch panels or keystone jacks
B) Strip cable insulation
C) Test signal strength
D) Crimp RJ45 connectors
Answer: A) Connect wires to patch panels or keystone jacks
Explanation: Punch-down tools ensure secure and reliable termination of twisted-
pair wires.
Practice Exam 2026 – Questions with Answers &
Explanations | pdf study guide
1. Which tool is used to test continuity in a telecommunications cable?
A) Multimeter
B) Wire stripper
C) Punch-down tool
D) Cable crimper
Answer: A) Multimeter
Explanation: A multimeter checks electrical continuity to ensure proper wiring
connections.
2. What is the standard maximum cable length for a Cat5e Ethernet cable?
A) 100 meters
B) 50 meters
C) 10 meters
D) 200 meters
Answer: A) 100 meters
Explanation: Cat5e cables support up to 100 meters for reliable signal
transmission in standard Ethernet networks.
3. Which safety procedure is most important before working on
telecommunications circuits?
, A) De-energize the circuit
B) Use a multimeter
C) Test signal strength
D) Apply lubricant
Answer: A) De-energize the circuit
Explanation: Ensures safety from electrical shock and prevents equipment
damage.
4. Which wiring scheme is commonly used for Ethernet termination?
A) T568A and T568B
B) RJ11 and RJ22
C) CAT3 only
D) HDMI standard
Answer: A) T568A and T568B
Explanation: These are standard pinouts for twisted-pair Ethernet cabling.
5. What is the purpose of a punch-down tool?
A) Connect wires to patch panels or keystone jacks
B) Strip cable insulation
C) Test signal strength
D) Crimp RJ45 connectors
Answer: A) Connect wires to patch panels or keystone jacks
Explanation: Punch-down tools ensure secure and reliable termination of twisted-
pair wires.
