Hsd customer service test Study guides, Class notes & Summaries

HSD Customer Service Test The first version of the Data Over Cable Service Interface Specification (DOCSIS) was approved as an international standard by what organization? - The International Telecommunication Union (ITU). What criteria does the Data Over Cable Service Interface Specification (DOCSIS) certification process ensure? - Compliance with the DOCSIS standard and interoperability between suppliers. What layers of the Open Systems Interconnection (OSI) reference model are ap...

Progression: Construction Coordinator I - II Exam Answered Correctly. A chain trencher A return path sweep-and-alignment system is used to adjust which of the following? Anomalies, such as echoes and blind spots, can hide cable faults or cause a technician to misinterpret the signature of a time domain reflectometer (TDR) waveform. What causes an echo on a waveform TDR? As the RF signal travels on the coaxial cable, one portion of the signal may be attenuated more than the others. ...

ROC 3 FINAL Exam 2023 with Correct Solutions Graded 100% Which organization regulates the use of wireless local area network (WLAN) devices in the United States? *** The Federal Communications Commission (FCC). Which of the following Institute of Electrical and Electronics Engineers (IEEE) 802.11 wireless local area network (WLAN) standards specifies both spread spectrum radio frequency (RF) and infrared (IR) transmission technologies? *** 802.11 Why has it become cost-effective for ent...

The first version of the Data Over Cable Service Interface Specification (DOCSIS) was approved as an international standard by what organization? - The International Telecommunication Union (ITU). What criteria does the Data Over Cable Service Interface Specification (DOCSIS) certification process ensure? - Compliance with the DOCSIS standard and interoperability between suppliers. What layers of the Open Systems Interconnection (OSI) reference model are applied between Data Over Cable Se...