BICSI Installer Level 1 Certification Practice Exam Questions And Correct Answers (Verified ) Newest Update 2026/2027 | Graded A+ (100% Solved)

BICSI Installer Level 1 Certification Practice Exam Questions And Correct Answers (Verified ) Newest Update 2026/2027 | Graded A+ (100% Solved) 1. Which type of cabling is most commonly used for horizontal runs in commercial buildings? a. Coaxial b. Fiber optic c. Twisted pair copper d. HDMI Twisted pair copper, specifically Category 5e/6, is standard for horizontal cabling in commercial buildings. 2. What is the maximum horizontal cable length for a standard Category 6 installation? a. 50 meters b. 90 meters c. 100 meters d. 120 meters The TIA/EIA standards specify a maximum horizontal cable length of 90 meters for Cat6. 3. What is the primary purpose of a telecommunications room (TR)? a. Store extra cables b. Serve as a centralized point for connecting horizontal and backbone cabling c. Provide a workspace for technicians d. House electrical panels Telecommunications rooms are used to connect backbone and horizontal cabling for distribution. 5. What is the minimum bend radius for Category 6 cable? a. 2x cable diameter b. 4x cable diameter c. 8x cable diameter d. 10x cable diameter To prevent performance degradation, TIA/EIA standards require an 8x cable diameter minimum bend radius. 6. Which type of fire rating is required for riser cables between floors? a. Plenum b. Riser c. General purpose d. Industrial Riser-rated cables are designed for vertical runs between floors and prevent flame propagation. 7. What is the primary advantage of fiber optic cable over copper cabling? a. Easier termination b. Lower cost c. Higher bandwidth and longer distances d. Flexibility Fiber optic supports higher bandwidth and longer runs without signal degradation compared to copper. 8. Which tool is used to verify cable continuity? a. Punch-down tool b. Crimping tool c. Cable tester d. Wire stripper Cable testers check for continuity, opens, shorts, and miswires. 4. Which of the following is a common color for a telecommunications grounding bus bar (TGB)? a. Blue b. Red c. Yellow d. Green Green is the standard color for grounding conductors and bus bars in structured cabling. 9. What is the typical connector used for Category 6 twistedpair cable terminations? a. BNC b. LC c. RJ-45 d. SC RJ-45 modular connectors are standard for Cat5e/Cat6 terminations. 10. How often should horizontal cabling be supported in a ceiling or wall? a. Every 1 foot b. Every 2 feet c. Every 4.5 feet d. Every 6 feet TIA/EIA standards require horizontal cabling to be supported at intervals no greater than 4.5 feet. 11. What is the purpose of a patch panel? a. Store cables b. Terminate fiber only c. Provide an organized point to interconnect incoming and outgoing cables d. Power network devices A patch panel allows structured termination and reconfiguration of network connections.