Unit 7 Chapter 7 Review Questions‚ multiple choice‚ Key terms‚ Acronyms and Define 1. A 2. A ‚ B 3. B ‚ D 4. A 5. A 6. B ‚ D 7. A 8. C 9. C 10. D 11. C 12. A 13. A ‚ D 14. C 15. B ‚ C 16. B ‚ D 17. C 18. B ‚ D 19. A ‚ C 20. B ‚ C Key Terms switched circuit- company in reaction to signaling (the user tapping telephone keys or a modem sending in the same digits)‚ with the telco tearing down the circuit when the user is dedicated circuit- An electrical circuit created by a telco on behalf of a
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255 127 63 31 15 7 3 1 27 26 25 24 23 22 21 20 128 64 32 16 8 4 2 1 1 1 1 1 1 1 1 1 128 +64 +32 +16 +8 +4 +2 +1 Decimal# 255 Binary# 11111111 Exercise 1.1.8 200 72 8 27 26 25 24 23 22 21 20 128 64 32 16 8 4 2 1 1 1 0 0 1 0 0 0 128 +64 0 0 +8 0 0 0 Decimal# 200 Binary# 11001000 Exercise 1.1.9 Exercise1.1.10 Exercise 1.1.11 Exercise 1.1.12 Lab 1.1 Reviews 1.) Write
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NT1210 Unit 7 Student Study Guide 1. What type of service was offered by the first Telcos? O 309 Switched Analog Circuits for Voice 2. Name the two critical components used to implement a switched analog circuit. O 309 Local Loop and Central Office 3. What type of circuit is always on and is not analog? O 312 Lease Line 4. Explain switched and dedicated circuit. O 313-315 Switched circuit is created on demand as needed. Dedicated Circuit – Constant Circuit between
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Labs 3.1-3.5 Lab 3.1.1 On the off chance that every merchant had their own gauges and conventions‚ we would have a harder time making gadgets that we utilize consistently to between works. We would to have numerous switches relying upon the gadgets we claim and most likely would not have the capacity to utilize web when we’re as a part of a bistro‚ library‚ or airplane terminal due to contradictorily. Our entire society including the monetary perspective would back off a smidgen. Lab 3.1.2 Laptops
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NT1210 Introduction to Networking Unit 2: Chapter 2‚ Introduction to Computer Networking 1 Objectives Identify the major needs and stakeholders for computer networks and network applications. Identify the classifications of networks and how they are applied to various types of enterprises. Explain the functionality and use of typical network protocols. Use preferred techniques and necessary tools to troubleshoot common network problems. 2 Objectives Define a computer network. Identify
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NT1210 Lab 4.1 : Copper Cabling Exercise 4.1.1 Stability‚ consistency‚ and minimization of packet errors. Exercise 4.1.2 The power requirements to send data is much lower than the requirements to transfer electricity. Exercise 4.1.3 Protection from power frequency‚ radio frequency interference‚ reducing errors generated. Exercise 4.1.4 Category Maximum Speed Application 1 1Mbps VOICE ONLY( TELEPHONE WIRES) 2 4Mbps LOCAL TALK & TELEPHONE 3 16Mbps 10 BASE T ETHERNET 4 20Mbps
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Lab 7: Geologic Time 9 Answer Sheet Name(s) 1. As an example of how radioactive decay works‚ the TA may lead a small demonstration. Each student will receive one penny and stand up. At this point all of the students are parent isotopes. Every student should then flip their penny. Students whose penny lands heads-up should sit down. These students who are now seated are now daughter isotopes. The remaining standing students should again flip their penny‚ and students whose penny lands heads-up
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Terea Scruggs NT1210 (6 – 11 pm) Due 1/5/14 Labs 1.1 – 1.6‚ 2.4‚ 3.5 Lab 1.1 Reading Binary Exercise 1.1.1 Create a mapping similar to Figure 1- 1 for the decimal number 2931 using either paper and pencil or a Word document. Exercise 1.1.2 Create a mapping similar to Figure 1- 2 for the binary number 110 2 using either paper and pencil or a Word document. Exercise 1.1.3 Create a mapping similar to Figure 1- 2 for the binary number 11 2 using either paper and pencil or a Word document. Exercise
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In this week’s seminar I learned about the classroom guidelines as well as the core components of the criminal justice system. I reviewed the powerpoint presentation in order to understand more clearly the discussion. American criminal justice. Core components 1. Police 2. Courts 3. Corrections How this 3 work together and how they need money to run and they get their money from the tax payers. 1) Out of 1000 serious crimes 500 are unreported crimes‚ out of 500 crimes reported to the police
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1. It’s impractical for an organization to own the entirety of a WAN because it would be to maintain the entirety‚ it’s to maintain the entirety of a LAN because it’s easier to maintain and 2. Attenuation 1. The quality of UTP cables can vary from telephone-grade wire to extremely high-speed cable. They more prevalent in school networks. Coaxial can support great cable lengths between network devices. Coaxial cable has been popular in school networks‚ especially linear bus networks
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