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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Baldeo Persaud NT1310 Unit 9 Exercise 1 Light Source and Components-Definitions 1. Forward Biased LED: A bias voltage that is applied to a pn-junction in the direction that causes a large current flow; used in some semiconductor diode circuits. 2. Incoherent Light: Light in which the electric and magnetic fields of photons are completely random in orientation. Incoherent light is typically emitted from light bulbs and LEDs. 3. Laser: Acronym for light amplification by stimulated emission of radiation
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Exercise 1.1.9 Exercise 1.1.10 Exercise 1.1.11 Exercise 1.1.12 Lab 1.1 Review: 1. 127 to binary 2. Equivalent because the 0’s are just placeholders. 10 = 0010 3. First 4 digits of a Base 5 numbering system would be (left to right) 625 125 25 5 4. The leading Zeros would make it difficult to build a decimal to binary conversion table in excel. Excel doesn’t see numbers with leading 0s as real numbers. Exercise 1.2.1 110 and 1001 = 1111 Exercise 1.2.2 110 and 101 = 1011 Exercise 1.2.3
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1. IP hosts in two different company TCP/IP networks send IP packets to each other through the Internet. Which of the following is true about the Internet connections that must exist so that the packets can flow between the two companies? a. The two companies must connect directly to each other. b. The two companies must each have at least one Internet access link. c. The two companies must connect to the same ISP. d. The two companies must each connect to a Tier 1 ISP. 2. Which of
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Unit 9 Lab 1 1. Encrypt email‚ security software‚ content checking tool‚ anti-spam tool‚ and secure firewall configurations. 2. Certificate Authority or Certification Authority (CA) is an entity‚ which is core to many PKI (Public Key Infrastructure) schemes‚ whose purpose is to issue digital certificates to use by other parties. It implies a trusted third party. 3. An attacker can create a certificate for any domain. This certificate will appear to be signed by a trusted CA. Thus‚ you will see
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Brian Boisjoli Human-Computer Interaction 12/14/16 Final Project Part 1: For this final project‚ I have made a few changes to my program to make it more challenging‚ however‚ I have added in some functioning to make the program more assistive in learning. There were two large pieces I changed in the program. The first change I made was adding math problems to the program. There are now three levels to each number‚ easy (shows the hand gesture as well as the digit)‚ medium (shows only the
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Creating a Safe Environment: 2-4 year Olds CE220: Unit 9 Assignment Step-by-Step Kaplan University S. B August 12‚ 2014 As an early childhood provider working with 2-4 year old children I will be sure to provide a safe‚ healthy‚ and appropriate indoor and outdoor learning environment that helps their developmental characteristics. When preparing my indoor learning environment as well as my outdoor learning environment I have to take into consideration each child; their needs‚ their skills‚
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ensures that all equipment resides on the network under his authority is operated using approved security standards. All C&A evaluations or annual reviews must be conducted by a third party who must have not developed the present PKI solution or have any other business relationship with QMC. QMC Associate Chief Information Technology Security Officer: - Ensure compliance requirements of this policy concerning data at rest and role-holders access to managed networks‚ systems and servers - Ensure public-companies
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NT1210 Unit 2 Assignment 2: Computer Basics Review Week 2 1. C 2. B 3. C‚ E 4. A‚ D 5. A 6. D 7. C 8. D 9. A‚C‚ D 10. C‚ D 11. A 12. A‚ D 13. B 14. C 15. A‚ D 16. D 17. D 18. D 19. A 20. B Key Terms 1. Computer Networking - A combination of many components that work together so that many different devices can communicate. 2. Computer Network - A combination of many components that work together so that many different devices can communicate. 3. Application
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B. Network Overview 1. Network: The network should be designed with security in mind. Its structure must support the company’s policies‚ relevant laws and regulations‚ without impairing the organization’s ability to conduct business. The network should be logically and physically separated into distinct and manageable security zones. Traffic between the security zones must be inspected and filtered‚ to ensure that only authorized network use is permitted‚ and all access is recorded for future
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