RSC 1- II Test Exam Questions With Verified Answers

RSC 1- II Test Exam Questions With Verified Answers To deliver broadband gaming services, the gaming software company. - answerConnect their servers directly to the cable operator's managed IP network To deliver programming to the customer, a digital video recorder (DVR): - answerDownloads 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: - answerHardware 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: - answerVoIP 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: - answerThe 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? - answerUsing 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: - answerBy 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: - answerProfessional 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? - answerEstablished providers could merge their businesses and network capabilities Wireless video service or "wireless cable." Came into existence when: - answerBusinesses 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? - answerThe distribution amplifier has multiple downstream outputs. What should you be looking for when analyzing the network design maps to troubleshoot a problem? - answerThe 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? - answerA power inserter. How can a less experience technician identify what a non-standard symbol on the network design maps represent? - answerThe legend at the bottom of the network design map that defines the map symbols, cable, types, and amplifier data. What is required for checking the physical network integrity when maintaining the coaxial cable network? - answerBeing observant and performing some minor tasks while engaged in regularly scheduled activities. What test instrument sends out a test signal and displays any reflections caused by impedance mismatches in the cable that are characteristic of cable faults? - answerTime domain reflectometer (TDR) What is the RF distribution tap value indicated on the tap face plate by a sticker or number stamped into the housing? - answerThe signal loss between the tap downstream input port and the tap ports. What technologies are defined in DOCSIS 4.0 to help sustain the hybrid fiber/coax (HFC) network infrastructure for several more years? - answerFull Duplex DOCSIS (FDX) and Extended Spectrum DOCSIS (ESD). What is a common solution when congestion from modem activity and traffic becomes unacceptable in a hybrid fiber/coax (HFC) network? - answerNode splitting, the subdividing of serving areas into two or more smaller serving areas. In the tree-and-branch architecture, how is the downstream signal from the trunk fed to the distribution branches? - answerWithin each trunk amplifier, a portion of the downstream is fed to a bridger amplifier to boost the signal before being split and routed to the distribution branches. Which transmission scheme is used as solution to critical video information such as average brightness and synchronizing pulses? - answerAmplitude modulation-vestigial sideband (AM-VSB) What terrestrial transmission technology did the Advanced Television Systems Committee (ATSC) select? - answerEight-level vestigial sideband (8-VSB).