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Final Exam review

Final Exam review. Course: CIS 3003 Fundamental of Information Technology. Final Exam. Time and Date: 10:00 AM – 12:50 PM on Monday, December 5, 2011. Two hours and 50 minutes long. No calculator or computer. Closed books and notes. True/False, Multiple Choice, Word problems.

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Final Exam review

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  1. Final Exam review Course: CIS 3003 Fundamental of Information Technology

  2. Final Exam • Time and Date: 10:00 AM – 12:50 PM on Monday, December 5, 2011. • Two hours and 50 minutes long. • No calculator or computer. Closed books and notes. • True/False, Multiple Choice, Word problems. • Comprehensive with emphasis on materials after Exam #2 or Power Point slides of Chapters 11 – 15 and the Introduction to Web Services. • The text book material of VoIP part of Chapter 14 slides can be found in Chapter 17 of the text book. • The web service slides can be found on WebCT.

  3. Chapters 1 – 5 • Chapter 1: career in IT • Chapter 2: bits (b) vs. byte (B) and their multiplicators. • Chapter 3: Binary representation of a decimal integer and float. Hexadecimal shorthand. • Chapter 4: Logic gates. CPU architecture. • Chapter 5: Low and high levels of programming languages. Compiled vs. interpreted language. Types of software.

  4. Chapters 6 – 10 • Chapter 6: Properties of pure sound wave. Sampling and quantizing a complex wave. • Chapter 7: Display and projector technologies. Color depth and spatial resolution of images. • Chapters 8 and 9: Data transmission. Digital and analogue modulation. Attenuation and error coding. Copper and fiber optic cables. • Chapter 10: Wireless communications. Wi-Fi, Bluetooth, RFID, cell phone, WiMax, Satellite.

  5. Chapter 11 • Types of Local Area Network: token ring, star, bus. • Switch vs. hub • CSMA/CD and CSMA/CA • Wireless LAN standards.

  6. Chapter 12 • Wide Area Network • What is router? What is routing table? What information are contained in a routing entry? How is a routing table modified? • IP address and subnet mask. Packet switching. • How are LANs connected to form a WAN? • Access WAN thru leased line, DSL, Cable Modem, and WAN. • Internet is WAN.

  7. Chapter 13 • OSI model • What are the seven layers of the OSI model? Example protocols in each layer. • Standard organizations such as IETF, IEEE, W3C.

  8. Chapter 14 • History of Internet • Even more routing and routing table. • Routing protocols: Interior and exterior. Link state and distance vector. Growth of entries. • IP v4 addresses. Class A, B, and C of IP v4 address blocks and Classess address blocks. • Exhaustion of IP v4 address and Classless. • IP v6.

  9. Chapter 14 cont’d • Local IP address. • Network Address and Port Translation (NAPT). Static and dynamic mapping of a local IP address to a registered IP address. • Domain Name System (DNS) and root name clusters. • Open issues • Internet applications

  10. Chapter 15 • Computer network security. • Attacks of a computer network including virus, worms, hoax, distributed denial of service, phishing, interception, critical infrastructure. • Security strategies including encryption, access control, and authentication.

  11. Introduction to Web Services • Web Service architecture • Examples of web service providers and consumers • Simple Object Access Protocol • Web Services Description Language • Universal Description, Discovery and Integration • JavaScript Object Notation

  12. Examples of Word Problems • Topologies of a LAN • How computers in the LAN share the medium • OSI five layer model • Functions provided by each layer • Discuss various classes of IP v4 address • Number of hosts can be identified with each class • Discuss routing and subnet mask • Explain how subnet mask allows one entry is used to route packets to multiple destinations. • Difference between a virus and worm. • How they are propagated. • Examples of web service providers and consumers. Discuss the functionalities of the services.

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