Chapter 6 Switched Wired Networks 1) Baseband transmission dominates in LANs because it is ________ than broadband transmission. A) faster B) less expensive C) Both A and B D) Neither A nor B Answer: B 2) Using link aggregation with two or three trunk lines ________ going to a single faster Ethernet port. A) is less expensive than B) is just as fast as C) Both A and B D) Neither A nor B Answer: A 3) The 802.3 100BASETX standard is defined at the ________ layer. A) physical
Premium Computer network Local area network Ethernet
Xavier Crabtree NT1210 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. 10^3 | 10^2 | 10^1 | 10^0 | 1000 | 100 | 10 | 1 | 2 | 9 | 3 | 1 | x | x | x | = 2931 = 2931 x | 2000 + | 900 + | 30 + | 1 | Exercise 1.1.2 Create a mapping similar to Figure 1-2 for the binary number 110 base 2 using either paper and pencil or a Word document. 110 = 1x4 + 1x2 + 0x1 110 =6 Exercise 1.1
Premium Binary numeral system Decimal Hexadecimal
Chapter 1 Review 6. In what ways do communication skills act as a career filter? 7. Do business professionals think that college graduates today are well prepared for the communication and writing tasks in the workplace? 8. What are softskills? 9. Will the time and money spent on your college education and writing training most likely pay off? 10. List seven trends in the workplace that affect business communicators. Be prepared to discuss how they might affect you in your future career. 11. List
Premium Communication Instant messaging Message
BUSINESS COMMUNICATIONS—CHAPTER 1—CHAPTER REVIEW 6. | In what ways do communication skills act as a career filter? Page 2 | Your ability to communicate will make you marketable and continue to be your ticket to success regardless of the economic climate. | 7. | Do business professionals think that college graduates today are well prepared for the communication and writing tasks in the workplace? Page 2-3 | No. It is said that many college graduates failed the writing test because there
Premium Communication Nonverbal communication
REVIEW QUESTIONS CHAPTER 1 1. Place the following terms in size order‚ from largest to smallest‚ based on the structures or concepts they represent: a. chromosome b.gene pool c. gene d. DNA e. genome Gene pool‚ genome‚ chromosome‚ gene‚ DNA 2. Distinguish between: a. an autosome and a sex chromosome b. genotype and phenotype c. DNA and RNA d. recessvie and dominant traits e. pedigrees and karyotypes f. gene and genome a. An autosome does
Premium Allele
Roman Katoliko NT1210 CHAPTER 3: Building TCP/IP Networks Lab 3.1: Network Reference Models Ex 3.1.1 What would happen if wireless devices were not governed by the Wi-Fi Alliance and each vendor had its own standards and protocol? What impact would this have on your personal life or business communications? If each vendor had their own standards and protocols‚ we would have a harder time making devices that we use every day to inter-operate. Imagine buying specific BRAND of ROUTER for
Premium OSI model Internet Protocol Suite Internet
Lesson Page 1 of 5 It may seem that there’s a lot to memorize in this chapter. But having defined terms yourself‚ you’re more likely to remember and understand them. The key is to practice using these new terms and to be organized. Do the following exercises‚ then read Assessing What You’ve Learned for tips on staying organized. Whether you’ve been keeping a good list or not‚ go back now through each lesson in the chapter and double-check that you’ve completed each definition and that you
Premium Triangle Angle Geometry
Vance Campbell NT1210 – Intro to Networking Lab 3.1 to 3.4 3.1 1. Why would a three-layer model of communication that has the layers physical‚ network‚ and application be insufficient to adequately describe network communication? A. Because there is no transport or application layer. 2. What is the history of the OSI reference model? How did it come about and why was it created? Use your textbook and Internet research to support your answer. A. It was created to standardize the way
Free OSI model Internet Protocol Suite
Review questions 1. When someone on a good income says that they ‘can’t afford’ a plasma screen television‚ what do they really mean? [LO 4] 2. A friend of yours says‚ ‘Private tennis lessons are definitely better than group lessons.’ Explain what you think they mean by this statement. Then use the cost–benefit principle to explain why private lessons are not necessarily the best choice for everyone. [LO 4] 3. Which is more valuable: saving $100 on a $2000 plane ticket to Tokyo or saving
Premium Kilogram
5.2.6 Step 1: When a source device wants to communicate with another device‚ source device checks its Address Resolution Protocol (ARP) cache to find it already has a resolved MAC Address of the designation device. If it is there‚ it will use that MAC Address for communication. To view your Local ARP cache‚ Open Command Prompt and type command “arp-a” Step 2: If ARP resolution is not there in local cache‚ the source machine will generate an ARP request message‚ it puts its own data link layer address
Premium Address Resolution Protocol