6 mhz Study guides, Class notes & Summaries
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Test Bank For Data Communications and Computer Networks A Business User's Approach 8th Edition By Curt White
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Chapter 3: Conducted and Wireless Media 
 TRUE/FALSE 
1. Category 1 twisted pair wire is not recommended for transmitting megabits of computer data. ANS: T PTS: 1 REF: 63 
2. Category 1 wire is susceptible to experiencing noise and signal attenuation. ANS: T PTS: 1 REF: 63 
3. Category 1 twisted pair wire produces less noise and signal attenuation than Category 2. ANS: F PTS: 1 REF: 63 
4. Much of the Category 3 wire sold today is used for new computer network installations. ANS: F PTS: 1 REF: 6...
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Associate CET practice Exam Questions and Answers (2024) 100%Correct Solution.
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Associate CET practice Exam Questions and Answers (2024) 100%Correct Solution. 
8.33 meters is the full wavelength in air for what RF frequency? Answer- 36 MHz 
Decimal 164 would appear as ________ in binary? Answer- 
A resistor has color stripes yellow, violet, violet, silver. It is: Answer- 470 MegOhm 
+/- 10% 
what is the total capacitance of three capacitors valued at 100pf, 100pf, and 50pf 
when connected in a series? Answer- 25 pf 
what is the ripple frequency of a full wave single phase ...
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BICSI - Installer 1-Exam Review (Complete 120 Questions With 100% Correct Answers
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BICSI - Installer 1-Exam Review (Complete 120 Questions With 100% Correct Answers 
 
A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ______? 
 
A 5 m (16.5') 
B 10 m (33') 
C 15 m (50') 
D 30 m (100') [correct Ans: - B 
 
Which of the following is a property of an electromagnetic field built around a conductor that opposes any changes in current flow in a circuit? 
 
A Impedance 
 
B Capacitance 
 
C Inductance 
 
D Resistance [correct Ans: - C 
 
Which of...
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BNSF Telecom 1 Exam Questions with Correct Answers
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BNSF Telecom 1 Exam Questions with Correct Answers 
VHF - Low and High range 
Very High Frequency - Answer-Low is 30 to 50 MHz High is 150 to 300 MHz 
 
UHF - Ultra High Frequency - Answer-300 MHz - 3 GHz 
 
Super High Frequency - SHF - Answer-3-30 GHz 
 
Extremely High Frequency - EHF - Answer-30-300 GHz 
 
Legacy Band - Answer-25 kHz wide channel 
 
Very Narrowband - Answer-6.25 kHz wide, digital 
Narrowband - Answer-12.5 kHz wide analog 
What is dB and how much power is it - Answer-dB is a de...
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NCTI FINAL EXAM: PROGRESSION FIELD TECH 5- 6 TEST EXAM| LATEST UPDATE 2023/ 2024| Complete Solutions
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NCTI FINAL EXAM: PROGRESSION FIELD TECH 5- 6 TEST EXAM| LATEST UPDATE 2023/ 2024| Complete Solutions 
 
1.	When determining a location for the EMTA in a business, make sure it can be plugged into an unswitched outlet 
i.	Answer: True 
 
2.	Which of the following is true regarding business class voice service installation? Choose all that apply. 
i.	Answer: Firmly establish with the customer and their telephone technician where the demarc (where the customer's responsibility starts and ends)...
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Spectrum Field Tech Questions and Answers 100% Pass
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Spectrum Field Tech Questions and Answers 100% Pass Current/ amperage Flow or movement of electric charges 
Resistor a passive two-terminal material that impedes the flow of current 
What is the most common workplace hazard involving electricity? Electrical shocks 
What is minimum approach distance? The shortest safe distance to keep from energized conductors 
CATV at the pole 40'' 
CATV at the mid-span 24'' 
CATV at the house 12'' 
Live parts of electric equipment must be guarded against ...
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NCTI - Installer Book Exam Questions And Answers
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Which of the following will strengthen signals as they move farther away from the 
headend through the trunk express system? - Answer B) Distribution amplifiers. 
Which of the following describes a carrier wave? - Answer B) A wave with a much 
higher frequency than the input signal. 
Which of the following describes modulation? - Answer B) The reshaping of a carrier 
wave to include information contained by an input signal. 
Which of the following is the symbol for power? - Answer W = watts 
Whi...
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Progression: Maintenance Tech I - II Conventional: Exam Review Answered.
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Progression: Maintenance Tech I - II Conventional: Exam 
 
In the tree-and-branch architecture, how is the downstream signal from the trunk fed to the distribution branches? 
 
 
What is a common solution when congestion from modem activity and traffic becomes unacceptable in a hybrid fiber/coax (HFC) network? 
 
What technologies are defined in DOCSIS 4.0 to help sustain the hybrid fiber/coax (HFC) network infrastructure for several more years? 
 
How can a less-experienced technician identi...
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BICSI - Installer 1 – Exam Review | 120 Questions | 100% Correct Answers
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BICSI - Installer 1 – Exam Review | 120 Questions | 100% Correct Answers 
 
B 
A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ______? 
 
A 5 m (16.5') 
B 10 m (33') 
C 15 m (50') 
D 30 m (100') 
C 
Which of the following is a property of an electromagnetic field built around a conductor that opposes any changes in current flow in a circuit? 
 
A Impedance 
 
B Capacitance 
 
C Inductance 
 
D Resistance 
A 
Which of the following markings is used for no...
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FOA Certification exam 2023 with 100% correct answers
- Exam (elaborations) • 8 pages • 2023
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Any connector with a FOCIS standards document 
Which fiber optic connector may be used according to the EIA/TIA 568 cabling standard? 
 
 
 
The Performance level of unshielded twisted pair cable 
What UTP Cat 3, Cat 5e, and Cat 6 or Class D, E, and F rating indicate? 
 
 
 
66 Punchdown blocks 
Commerical phone systems (not VoIP but POTS) traditionally use multipair UTP cables for backbone connections with _running_____used in the telecom closet for connections to horizontal cables running to t...
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