Low voltage cabling Study guides, Class notes & Summaries

ACET study guide Exam 174 Questions with Verified Answers Binary is in vaules of? - CORRECT ANSWER 1 , 2, 4, 8...... so on incressed by *2 each following Octal place vaules? - CORRECT ANSWER 0-7 each digit holds a place vaule of 3 binargy digits Hex - CORRECT ANSWER 0-9 followed by A-F. A=10 each digit holds 4 in binary Binary divide by rule - CORRECT ANSWER When you divide, no remainder =0, remainder =1 Don't carry foward the remainder. Revese the reminders when translating to ...

Chem 420 Final Exam Questions And Answers (Verified And Updated) Analog Signals - answermagnitude of voltage, current, charge or power, continuous in both amplitude and time Time-domain signals - answertime relationship of signal fluctuations, frequency pulse width, phase Digital Information - answerdata encoded in discrete levels, a simplification for transmission and storage of info which can be re-combined with accuracy and precision Signal-to-Noise Ratio - answerS/N, the measure of t...

Chem 420 Final Exam Questions And Answers (Verified And Updated) Analog Signals - answermagnitude of voltage, current, charge or power, continuous in both amplitude and time Time-domain signals - answertime relationship of signal fluctuations, frequency pulse width, phase Digital Information - answerdata encoded in discrete levels, a simplification for transmission and storage of info which can be re-combined with accuracy and precision Signal-to-Noise Ratio - answerS/N, the measure of t...

Vivint Burglar Exam Questions All Correctly Answered 2024 Update What is the correct wiring configuration on a household fire alarm system initiating circuit - Answer -Series with EOL supervision In a residential alarm system, fire detection devices must - Answer -Cause an alarm that is clearly audible in all bedrooms What is the resistance across resistor R2 - Answer -3 ohms A characteristic of alternating current is that it - Answer -Changes polarity 60 times per second NFPA is ...

A metallic shore power inlet becomes hot to the touch. Which would not be a contributing factor? - correct answer Temperature rating of shore-cord insulation An inter-circuit short can cause: - correct answer " All of the above; Unrelated circuits to operate simultaneously; Components to work at reduced capacity; An over-current situation" Which of the following is addressed by ABYC A-32? - correct answ...

What is the primary difference between a conventional hard drive and a solid-state drive (SSD)? correct answers The SSD has no moving parts. Which of the following technologies is best for the attachment of external SATA-based drives? correct answers eSATA Which of the following is not a consideration when installing an internal storage device? correct answers Due to the high revolutions at which modern hard drives spin, you must secure an external power source because the internal power s...

Two(2) 12V 60A batteries are connected in parallel, the output would be? - ANSWER-12V 120A Which of the following microphones uses battery power or phantom power? - ANSWER-Condenser A normally closed contact that is part of the security system needs to be installed on the building perimeter this contact should be installed at which of the following locations? - ANSWER-Overhead door What is the definition of the "one arm rule"? - ANSWER-The tension when pulling category 5 cable should ...

Chem 420 Final Exam Questions And Answers (Verified And Updated) Analog Signals - answermagnitude of voltage, current, charge or power, continuous in both amplitude and time Time-domain signals - answertime relationship of signal fluctuations, frequency pulse width, phase Digital Information - answerdata encoded in discrete levels, a simplification for transmission and storage of info which can be re-combined with accuracy and precision Signal-to-Noise Ratio - answerS/N, the measure of t...

B+, or supply voltages in electronics products, is considered to be: A. +5 to +12 VDC B. 0 to 30 V DC C. +12 to 300 V DC D. The anode or plate voltage supply - Answer D. The anode or plate voltage supply Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metals should not exceed _________. A. 5 microamps B. 500 microamps C. 5 milliamps D. 50 milliamps - Answer B. 500 microamps Shaded components on the electro...

OKC Burglar Alarm/Fire Exam Questions And Correct Answers New Update What is the correct wiring configuration on a household fire alarm system initiating circuit? - Answer -Series with EOL supervision In a residential alarm system, fire detection devices must - Answer -Cause an alarm that is clearly audible in all bedrooms A characteristic of alterating current is that it - Answer -Changes polarity 60 times per second NFPA 101 is often referred to as the - Answer -Life Safety Code ...