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RSC I – 2025/2026 – 150+ Verified Exam Questions on Broadband Technologies, DOCSIS, RF Networks, Cable Systems, VoIP, Safety & Customer Service

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This comprehensive RSC I (Residential Services Certification I) exam prep document for the 2025/2026 academic year contains over 150 verified questions and accurate answers, designed to help students, technicians, and certification candidates master all core concepts needed to pass industry-standard broadband and cable services exams with confidence. The document covers a wide scope of foundational and advanced topics relevant to the cable and broadband industry. It includes questions on: Broadband technologies (DOCSIS 1.1–4.0, QAM, FDX, ESD) RF signal transmission, HFC architecture, amplifiers, TDR, power inserters, leakage detection Cable modem installation, provisioning (DHCP, RNG-REQ/RSP), BPI+ security, upstream/downstream bandwidth VoIP technologies, PacketCable, PSTN, EMTA, and network traffic prioritization Video systems: HDTV, SDTV, DTA, DVR, CableCARD, VOD, PPV, signal modulation Headend and distribution components, including demodulators, spectrum analyzers, and signal multiplexing Field technician practices, OSHA compliance, NEC Articles 820/830, ladder safety, pole testing Customer service training, including STRIVE communication skills, empathy, paraphrasing, active listening, stress management, and professionalism This exam guide is ideal for: Broadband technician trainees Cable systems installers and maintenance personnel Students in Telecommunications, Network Technology, or Engineering Technology programs Candidates preparing for SCTE, NCTI, or other broadband industry certifications Customer service representatives and field support roles in telecom services Whether you're preparing for a promotion, entering the broadband field, or completing a training module, this well-structured, knowledge-packed document ensures thorough exam preparation and technical understanding aligned with real-world industry requirements. Keywords: RSC exam prep, broadband cable, DOCSIS, RF signals, cable modem, VoIP, PacketCable, QAM, headend, hybrid fiber coax, VOD, DVR, STB, DTA, CableCARD, customer service training, OSHA safety, telecommunications, HFC network, upstream downstream, network operations, field tech, signal leakage, SLM, spectrum analyzer

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RSC 1- II Test 2025/2026 Exam Questions
with Detailed Verified Answers (100%
Correct Answers) | Already Graded A+



To deliver broadband gaming services, the gaming software company. -

🧠ANSWER ✔✔Connect their servers directly to the cable operator's

managed IP network

To deliver programming to the customer, a digital video recorder (DVR): -

🧠ANSWER ✔✔Downloads program to an internal hard-drive within the

device and the customer uses remote control to make selections.


To deliver video on demand (VOD) services: - 🧠ANSWER ✔✔Hardware

and software at the headend transmit the signals and keep track of events

and transactions.

,One of the using cable operator offered voice over internet protocol (VoIP)

services is: - 🧠ANSWER ✔✔VoIP packets can be separated from software

types of IP traffic on the network ensuring quality of service QoS.

Government officials can seek help directly from internet service providers

(ISP) services is: - 🧠ANSWER ✔✔The National Broadband Plan (NBP) of

2010

Without a wired or optical connection, fixed wireless and fixed optical

companies deliver high-speed data (HSD) to the customer? - 🧠ANSWER

✔✔Using a radio transmitter at the central office (CO), where there is a

connection to the internet through which a customer links to an ISP

(Internet services provider)

Digital subscribers line (DSL) services, the leading competitors to cable

modem services in the home, is offered: - 🧠ANSWER ✔✔By the local

phone company on an existing copper twisted-pair network.

Cable operators and technicians hold onto their edge over digital

subscribers line (DSL) and telco services with: - 🧠ANSWER

✔✔Professional installations and customer follow-up as DSL installations

are performed by the customer.

, One of the major effects of passing the Telecommunications Act of 1996 is

that? - 🧠ANSWER ✔✔Established providers could merge their businesses

and network capabilities

Wireless video service or "wireless cable." Came into existence when: -

🧠ANSWER ✔✔Businesses used microwave frequencies to offer channels

to customers who could not receive more traditional cable services.

How can a distributor amplifier be identified in the network or on a network

designed map? - 🧠ANSWER ✔✔The distribution amplifier has multiple

downstream outputs.

What should you be looking for when analyzing the network design maps to

troubleshoot a problem? - 🧠ANSWER ✔✔The device common to those

customers affected before traveling to make signal status checks.

What is spliced into the hardline coaxial cable to combine the AC power

with the transported RF signal in a hybrid fiber/coax (HFC) network? -

🧠ANSWER ✔✔A power inserter.


How can a less experience technician identify what a non-standard symbol

on the network design maps represent? - 🧠ANSWER ✔✔The legend at the




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