Circuit switching - Study guides, Class notes & Summaries

GSM Exam Unit 1 Questions & Answers 2024/2025 What is the Global System for Mobile Communications (GSM) - ANSWERS- GSM was designed as a circuit‐switched system that establishes a direct and exclusive connection between two users on every interface between all network nodes of the system - Similar way to fixed‐line phone networks - GSM is used worldwide by billions of people today. - A large percentage of mobile voice calls are still handled by GSM How has the GSM Changed? -...

Instrumental Analysis ACS Final Prep Exam with Questions and Answers. what are the difference between calibration sensitivity and analytical sensitivity - answercalibration sensitivity is the slope of a calibration curve at the concentration of interest while analytical sensitivity is a response to the noise ratio how to calculate calibration sensitivity - answery=mx+b (m is the calibration sensitivity) graph concentration vs mean analytical signal how to find the analytical sensitivity - ...

circuit breaker mean? a. The breaker is inexpensive b. The breaker will have lots of nuisance trips c. The breaker will trip out regardless of conditions d. The breaker will only trip at 150% of its rated amperage b. 8 amps (E-11 Table XII Conductor Ampacity - Flexible Cords) - ANSWER maximum current carrying capacity for an flexible cord of 16 AWG with 2 current carrying conductors inside the engine spaces is a. 6 amps b. 8 amps c. 10 amps d. 20 amps c. only in one direction - ANS...

ISA Utility Specialist LATEST 2023- 2024 ACTUAL QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ Straight-Line Winds - CORRECT ANSWER powerful winds generally greater than 50+ mph associated w outflow from thunderstorms or derechos & not associated w tornadoes Stress - CORRECT ANSWER action on a body of any system of balanced forces whereby strain or deformation results Strike Zone - CORRECT ANSWER area where trees are located that are sufficiently tall to ...

Give a definition of computer networking and basic component of networking. - correct answer Computer networks are made up of a set of computers that are connected together to share resources. Message - correct answer contains information or data that consist of text, numerical values, pictures, sounds, videos or a combination of these. Sender - correct answer Any device that is used for sending messages or data. It is also known as a transmitter or source. Receiver - correct answer Any...

ISA Utility Specialist LATEST 2023- 2024 ACTUAL QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ Straight-Line Winds - CORRECT ANSWER powerful winds generally greater than 50+ mph associated w outflow from thunderstorms or derechos & not associated w tornadoes Stress - CORRECT ANSWER action on a body of any system of balanced forces whereby strain or deformation results Strike Zone - CORRECT ANSWER area where trees are located that are sufficiently tall to ...

1. A voltage surge can be caused by . Select one: a. a lightning strike b. normal switching of high-power circuits c. either a or b d. neither a nor b: c. either a or b 2. A lightning arrester is a device that protects electrical equipment from . Select one: a. short circuits b. ground faults c. voltage surges d. all of these: c. voltage surges 3. In addition to protecting a motor from single-phasing, phase failure relays provide protection against . Select one: a. undervoltage...

What does increasing the use of solid-state switching devices contribute to current waveforms? a.A regulated voltage waveform also known as a uni-sinusoidal waveform b.A distorted voltage waveform also known as a bi-sinusoidal waveform c.A distorted voltage waveform also known as a non-sinusoidal waveform d.A regulated voltage waveform also known as a non-sinusoidal waveform - Answer-C Why is the substitution of defective foreign parts or materials for US standard parts a good strategy? a....

Which of the following formulas calculate expected output level - ️️Output level - total loss Which of the following formulas calculates total cable loss - ️️cable footage x cable loss Which of the following formulas calculates total loss - ️️Insertion loss + total cable loss Which of the following is not a good way to work with irate customers - ️️raise your voice to sound authoritative Which of the following statements is true about Plain Old Telephone Service? - ️️POTS...

True or False: In unswitched Ethernets, every packet is received by every host and it is up to the network card in each host to determine if the arriving packet is addressed to that host. - True What is the fundamental alternative to datagram stateless forwarding? - Virtual circuits The documents that contain all the formal Internet protocol standards are referred to as: - Request For Comments (RFCs) True or False: The terms "throughput" and "data rate" are considered to mean the same...