NT1210 Unit 1 HomeWork Assignment 1: 1. Which of the following is true about 1 bit? a. Can represent decimal values 0 through 9 2. How many bits are in a byte? ____8_____ 3. Fill out the following Chart Term | Size(Bytes) | Size(2n Bytes) | Rounded Size (Bytes) | Kilobyte | 1024 | 2 10 | 1000 | Megabyte | 1,048,576 | 2 20 | 1,000,000 | Gigabyte | 1,073,741,824 | 2 30 | 1,000,000,000 | Terabyte | 1,099,511,627,776 | 2 40 | 1,000,000,000,000 | 4. Which of the following answers
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NT 1210 Chapter 1 Jennifer Scarleski 1: C 2: B 3: C 4: A, E 5: A 6: C 7: B 8: A 9: BCD 10: A 11: B 12: BD 13: C 14: A, C 15: B 16: D 17: B 18: B 19: B 20: B Key Terms Computer- Device that processes, receives in, thinks about, changes, stores, sends out, displays, and prints data in the form of bits. Bit- Smallest unit of data stored in a computing device; representing a single binary digit of value 1 or 0. Byte- A unit of data in a computer: 8 bits RAM- Short term
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Lab 1.1 1.1.1 10⁰ 10⁰ 10¹ 10¹ 10² 10² 10³ 10³ 1 1 10 10 100 100 1000 1000 2931 2931 30 30 1 1 2000 2000 900 900 2 2 1 1 3 3 9 9 X X X X 1.1.2 2² 2¹ 2º 4 2 1 1 1 X X X 0 0 1 1 5 5 4 4 0 0 1 1 1.1.3 2² 2¹ 2º 4 2 1 0 0 X X X 1 1 1 1 3 3 0 0 2 2 1 1 1.1.4
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NT1210 Midterm Study Guide * The term troubleshooting refers to finding a problem and evaluating it so that corrective action can be taken. * Extensive digitization is a process that began in the 1960s. * Networks have more than just a physical component. * International standards-setting bodies can affect standards established in the United States. * A bus topology does not form a closed loop. * The bit interval is the duration it takes a single bit to be transmitted
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NT1210 Week 10 – Presentation From Week 9 Research – The Difference Between Broadband and DSL. The word “broadband” is used for any internet service that provides a continuous (always on) high-speed internet connection. DSL, which stands for digital subscriber line, is also a “broadband” connection. There are, however, different types of broadband connections that use different wiring and transmission systems to connect users to the internet. These different types are DSL, cable, fiber
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NT1210 Chapter 3 Review 1. B 2. C, D 3. C 4. A, D 5. C, D 6. A 7. D 8. B 9. B 10. D 11. C 12. C 13. C 14. D 15. B 16. A, D 17. A, C 18. B, C 19. B 20. B, C, D Key Terms TCP/IP Networking – Computer network that uses the standards defined by the TCP/IP model. Networking standard – Document that details information about technology related to networking. TCP/IP model – Collection of standards related to all parts of networking. Open networking model – Model whose standards
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NT1210 Lab 5.1 LAN Standards Exercise 5.1.1 The IEEE standards cover more than just Ethernet. The 802.3 standard actually builds upon the 802.1 network architecture standard from IEEE. Briefly define the 802.1 standard and what it provides. Use your textbook and the Internet to research your answer. IEEE 802.1 Working Group (IEEE 802.1) is an IEEE Standards Association (IEEE-SA) group established to ensure network management and monitoring capabilities in networks developed according to IEEE
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NT1210 Lab 3.2. The OSI reference Model Exercise 3.2.1 Using Figure 3-1, define each layer of the OSI model in your own words and state what each layer provides. Use your textbook or Internet research to support your answer. The Physical layer is something simple like wiring, fiber and network cards. Devices that allow communication between the OSI networks. Data link layer is the Ethernet, among other protocols; we're keeping this simple remember. The most important take-away from layer 2 is
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NT1210 Introduction to Networking Unit 1: Mid-Term Mid Term Review 1 Nibble, Byte, Word, Double Word Nibble, Byte, Word, Double Word Figure 1-2 2 Kilobyte, Megabyte, Gigabyte, Terabyte Size (2N Bytes) Term Size (Bytes) Kilobyte Megabyte Gigabyte Terabyte 1024 1,048,576 1,073,741,824 1,099,511,627,776 Kilobyte, Megabyte, Gigabyte, Terabyte 210 220 230 240 Rounded by Size (Bytes) 1,000 1,000,000 1,000,000,000 1,000,000,000,000 Table 1-1 3 Random Access Memory (RAM) Physically exists
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NT1210 MAC and IP Addresses Exercise 5.2.1 Why must a MAC address be unique for every NIC produced? What effect will it have on the network if two devices from two different manufacturers share the last 24 bits of their MAC addresses? Explain your answer. Use your textbook and the Internet to research your answer. Think of it as your address or phone at your home it has to be unique. Has to be unique so the entire world can see it. So the network traffic couldn’t find its way to the right PC.
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