...You can focus on Chapter 4 and 5 Chapter 1 1. Internet: largest system of interconnected computer networks a) Network edge: end system and access network b) Network core: packet switching(vs. circuit switching) 2. Network Performance a) Delay: Processing delay, queuing delay, transmission delay, propagation delay b) Throughput: bottleneck link 3. Protocol layers a) application (message), transport (segment), network (datagram), link (frame), physical layer b) Layer implementation, data encapsulation Chapter 2 1. Architecture a) client-server: dedicated servers, fixed IP, not scalable, single-point-of-failure. (E.g., Web, FTP, Telnet, and e-mail) b) p2p: direct communication between peers, self-scalability. (E.g., BitTorrent, Skype, PPstream) 2. Process communication Socket: interface between application process and underlying transport layer infrastructure Datagram socket (connectionless socket for UDP) Stream socket (connection-oriented socket for TCP) 3. Web and HTTP Web page: base HTML file + referenced objects URL: hostname + object’s path name HTTP: request-response protocol , TCP, , stateless, message format, non-persistent vs. persistent connections Cookie: back-end database at web site, cookie file in client site, cookie header line in response and request message Web caching: proxy server, conditional get 4. FTP Control connection and data connection (out-of-band), TCP Maintain state about the user FTP commands and replies 5. Email User agents...
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...by Bamforth and Leyland is about this change over the last thirty years or so.3 “Public Law in a Multi-Layered Constitution” is a significant contribution to a better understanding of how public law is transformed, in Great Britain and elsewhere. The title of the book as well as its introduction (pp. 1-26) state that its central theme is the transformation of the British constitution into a “multi-layered constitution.” This is meant to refer to a constitution that “contains multiple, but inter-connected and sometimes overlapping European and national layers”,4 where “power (both legislative and political) has been spread away from the Westminister Parliament, both ‘upwards’ to the European Union and ‘downwards’ to the devolved assemblies.”5 The editors’ claim is that this restructuring of the constitutional architecture of the United Kingdom is occurring while there is also a rebalancing of the roles of the courts and parliament in holding the executive accountable, an alteration of government by the process of privatisation,...
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...I will be introducing you to stalking from the State and Federal perspective and the penalties that are involved for committing this crime. Stalking is a crime of terror with a beginning, but seemingly no end. It's a crime of fear that leaves no physical cuts or bruises at least not unless the stalker becomes desperate and acts out in violence, which is often the case. According to a nineteen hundred and ninety three and nineteen ninety four U.S. Department of Justice study, women are the victims in ninety percent of the cases nationwide and one in twenty of them will be stalked sometime in their life.( National Center for Victims of Crime )Thirty eight percent of stalking victims are single women between twenty and forty five years old, but teens and older people can be targets too. More and more of them are being caught up in terrifying web of obsession, a terrifying pursuit of the victim. (National Center for Victims of Crime) The difference between harassment and stalking is a distinction of the law. Stalking occurs when harassing behavior is repeated, is threatening, is purposefully directed at a specific person, and would cause a reasonable person to fear bodily injury or death for themselves or a family member(AARDVARC) Sometimes, it's just surveillance; everyplace you go, the stalker is there. Without a doubt it's emotional terrorism. The victim can't get away. Then there are telephone calls twenty to fifty a day, notes on the windshield, or they're in the grocery...
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...IT -220 Chapter 5 page 187-191 Q and A 1-37 odd. 1. What are the four layers of the TCP/IP model? i. Application – Defines the applications used to process requests and what ports and sockets are used. I. (This layer is used to process requests from hosts and to make sure a connection is made to an appropriate port.) ii. Transport – Defines the type of connection established between hosts and how acknowledgements are sent. iii. Internet – Defines the protocols used for addressing and routing the data packets. iv. Network Interface – Defines how the host connects to the network. 3. What are well known ports? Also known as “reserve ports”, which are ports 1 – 1023 that are reserved by ICANN (Internet Corporation for Assigned Names and Numbers). Port Number Assignments Port Numbers Description 1 - 1023 The “well known” ports 1024 – 49,151 Registered ports 49,152 – 65,535 Private Ports 5. Define the purpose of a connection oriented protocol. Give an example. i. Establishes the network connection, manages the data transfer, and terminates the connection. I. Connection Oriented Protocol – Establishes a network connection, manages the delivery of data, and terminates the connection. ii. The TCP (Transport Control Protocol) protocol within the TCP/IP transport layer. I. TCP protocol establishes a...
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...Assignment 2.1 Chapter 5 1-37 odd | | | | * What are the four layers of the TCP/IP model? Application layer, Transport layer, Internet layer, and Network Interface layer. * What are well-known ports? Ports reserved by ICANN (1 – 1023) * Define the purpose of a connection oriented protocol. It establishes a connection, manages the delivery of data, and terminates the connection. * What is the purpose of a sequence number (SEQ=) in TCP data packets? The sequence number is used to keep track of the data packets being transferred from host A to host B. * Describe how a TCP connection is terminated. The Host B sends a FIN (finish) packet to host A. Host A then sends an ACK packet acknowledging the reception of the FIN packet. Host A sends a FIN packet, then Host B responds with an ACK packet. * What is the purpose of the Internet layer in the TCP/IP protocol suite? Defines the protocol used for addressing and routing data packets. * What is the purpose of an ARP reply? The protocol that contains the hardware address for the destination host. * When is IGMP used? It’s used to control the flow of data in the network, for reporting errors, and for preforming diagnostics. * Convert the following 8-bit binary number to decimal: 10010011. 147. * Convert the following 8-bit number to decimal: 1111100. 252. * Convert the number 192 to its binary equivalent. 11000000. * Convert the number 96 to its binary equivalent. 01100000...
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...Federal Financial Management System Requirements Property Management Systems Requirements JFMIP-SR-00-4 October 2000 What is JFMIP? The Joint Financial Management Improvement Program (JFMIP) is a joint undertaking of the U.S. Department of the Treasury, the General Accounting Office, the Office of Management and Budget, and the Office of Personnel Management, working in cooperation with each other and other agencies to improve financial managemen t practices in Government. The Program was given statutory authorization in the Budget and Accountin g Procedures Act of 1950 (31 USC 65 as amended). Leadership and program guidance are provided by the four Principals of the JFMIP – Comptroller General of the United States, Secretary of the Treasury, and the Directors of the Office of Management and Budget, and the Office of Personnel Management. Each Principal designates a representative to serve on the JFMIP Steering Committee, which is responsible for the general direc tion of the Program. The JFMIP Executive Director and a program agency representative (who serves for 2 years) are also on the Steering Committee. The Program promotes strategies and guides financial management improvement across Government, revi ews and coordinates central agencies’ activities and policy promulgations, and acts as a catalyst and clearinghouse for sharing and disseminating information about good financial management practices. This information sharing is done through conferences and other...
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...What constitutes as child abuse? Accoding to Texas Child abuse laws it states, “Inflicting or failing to reasonably prevent others from inflicting mental or emotional injury impairing child's growth, development, or psychological functioning; physical injury resulting in substantial harm, or which is at variance with explanation given; sexual abuse, exploitation, use of controlled substance resulting in mental or physical harm to child Family 261.001 et seq.” (Find Law, 2009) Mandatory reporting includes anyone that is in contact with children including teachers, nurses, doctors, day care employees, employees of state-licensed or certified organizations. (Find Law, 2009) Elder Abuse includes “involuntary seclusion, intimidation, humiliation, harassment, threats of punishment, deprivation, hitting, slapping, pinching, kicking, any type of corporal punishment, sexual assault, sexual coercion, sexual harassment, verbal abuse, or any oral, written, or gestured language that includes disparaging or derogatory terms, regardless of the person's ability to hear or comprehend. Neglect means the failure of a caretaker to provide the goods or services, including medical services, which are necessary to avoid physical or emotional harm or pain.” (Attorney General of Texas, 2008) § 102.003 Texas Human Resources Code says: (a) An elderly individual has all the rights, benefits, responsibilities, and privileges granted by the constitution and laws of this state and the United States...
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...be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, scanning, or by any information storage or retrieval system, without permission in writing from the author. Technische Universität Berlin, Department of Marketing, Wilmersdorfer Str. 148, 10585 Berlin, Germany, Tel: +49.30.314-29.922, Fax: +49.30.314-22.664 Contents List of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . List of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . List of Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v vi vii I. Introduction 1. Luxury is Anything and Nothing 2. Outline of Chapters 1 2 5 II. Conceptual Foundations 3. Types of Definitions and...
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...narrator, in the form of Mr. Lockwood, gives the reader a detailed description of the house he is about to enter: Wuthering Heights is the name of Mr. Heathcliff’s dwelling. ‘Wuthering’ being a significant provincial adjective, descriptive of the atmospheric tumult to which its station is exposed in stormy weather. Pure, bracing ventilation they must have up there at all times, indeed: one may guess the power of the north wind blowing over the edge, by the excessive slant of a few stunted firs at the end of the house; and by a range of gaunt thorns all stretching their limbs one way, as if craving alms of the sun. (Brontë, 2) On that bleak hilltop, the earth was hard with a black frost, and the air made me shiver through every limb. (Brontë, 5) Entirely in the tradition of the Gothic...
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...Chapter 16 7. In 2011, home prices and mortgage rates fell so far that in a number of cities the monthly cost of owning a home was less expensive than renting. The following data show the average asking rent and the monthly mortgage on the median-priced home (including taxes and insurance) for 10 cities where the average monthly mortgage payment was less than the average asking rent (The Wall Street Journal, November 26-27, 2011). a. Develop a scatter diagram for these data, treating the average asking rent as the independent variable. Does a simple linear regression model appear to be appropriate? The below scatter diagram shows a possible curvilinear relationship between the average asking rent and the monthly mortgage on the median-priced home. Therefore, a simple linear regression model does not appear to be appropriate. b. Use a simple linear regression model to develop an estimated regression equation to predict the monthly mortgage on the median-priced home given the average asking rent. Construct a standardized residual plot. Based upon the standardized residual plot, does a simple linear regression model appear to be appropriate? The regression equation is Mortgage ($) = - 198 + 1.07 Rent ($) Predictor Coef SE Coef T P Constant -198.0 187.7 -1.05 0.322 Rent ($) 1.0699 0.2148 4.98 0.001 S = 78.7819 R-Sq = 75.6% R-Sq(adj) = 72.6% Analysis of Variance Source DF SS MS F P Regression...
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...SECURITIES ACT OF 1933 [AS AMENDED Sec. Sec. Sec. Sec. Sec. Sec. Sec. Sec. Sec. Sec. Sec. Sec. Sec. Sec. Sec. THROUGH P.L. 112-106, APPROVED APRIL 5, 2012] TABLE OF CONTENTS 1. Short Title. 2. Definitions. 2A. Swap Agreements. 3. Exempted Securities. 4. Exempted Transactions. 4A. Requirements With Respect to Certain Small Transactions. 5. Prohibitions Relating to Interstate Commerce and the Mails. 6. Registration of Securities and Signing of Registration Statement. 7. Information Required in Registration Statement. 8. Taking Effect of Registration Statements and Amendments Thereto. 8A. Cease-And-Desist Proceedings. 9. Court Review of Orders. 10. Information Required in Prospectus. 11. Civil Liabilities on Account of False Registration Statement. 12. Civil Liabilities Arising in Connection With Prospectuses and Communications. Sec. 13. Limitation of Actions. Sec. 14. Contrary Stipulations Void. Sec. 15. Liability of Controlling Persons. Sec. 16. Additional Remedies; Limitation on Remedies. Sec. 17. Fraudulent Interstate Transactions. Sec. 18. Exemption From State Regulation of Securities Offerings. Sec. 19. Special Powers of Commission. Sec. 20. Injunctions and Prosecution of Offenses. Sec. 21. Hearings by Commission. Sec. 22. Jurisdiction of Offenses and Suits. Sec. 23. Unlawful Representations. Sec. 24. Penalties. Sec. 25. Jurisdiction of Other Government Agencies Over Securities. Sec. 26. Separability of Provisions. Sec. 27. Private Securities Litigation. Sec....
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...Agency: Real Estate under Virginia’s Agency Law Code of Virginia Agency Law § 54.1-2130. Definitions. As used in this article: "Agency" means every relationship in which a real estate licensee acts for or represents a person by such person's express authority in a real estate transaction, unless a different legal relationship is intended and is agreed to as part of the brokerage relationship. Nothing in this article shall prohibit a licensee and a client from agreeing in writing to a brokerage relationship under which the licensee acts as an independent contractor or which imposes on a licensee obligations in addition to those provided in this article. If a licensee agrees to additional obligations, however, the licensee shall be responsible for the additional obligations agreed to with the client in the brokerage relationship. A real estate licensee who enters into a brokerage relationship based upon a written contract which specifically states that the real estate licensee is acting as an independent contractor and not as an agent shall have the obligations agreed to by the parties in the contract, and such real estate licensee and its employees shall have no obligations under §§ 54.1-2131 through 54.1-2135 of this article. "Brokerage relationship" means the contractual relationship between a client and a real estate licensee who has been engaged by such client for the purpose of procuring a seller, buyer, option, tenant, or landlord ready, able, and willing...
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...prevailed. II. DISCUSSION: A. Constructive Discharge Constructive discharge, or constructive dismissal as it is sometimes referred to, makes a legal claim that the employer made a material breach of contract that is implied between the defendant ERTL Toys (“Employer”), and the plaintiff (“Employee"), by making unilateral changes to the implied contract that forces the Employee into a default situation. (Various, 2011)1 Specifically, Employee argues that ERTL Toy’s unilateral change of work schedules made Employee’s continued employment untenable because working on specific holy days is forbidden according to his religious doctrine. B. Title VII 42 U.S.C. § 2000e-2 "Title VII of the Act, codified as Subchapter VI of Chapter 21 of 42 U.S.C. § 2000e [2] et seq., prohibits discrimination by covered employers on the basis of race, color, religion, sex or national origin." (Title VII 42 U.S.C. § 2000e-2, 1964)2 The burden of proof will shift from the Employee to ERTL Toys if the Employee can provide evidence supporting a prima facie case. To support this argument, an employee proves a prima facie case of religious discrimination by showing that the employee: “(1) has a bona fide religious belief that conflicts with an employment requirement; (2) informed the employer of this belief; and (3) was...
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...Unit 2 Homework Chapter 5 1. What are the four layers of the TCP/IP model? A. Application layer B. Transport layer C. Internet layer D. Network Interface layer 2. Which layer of the TCP/IP model processes requests from hosts to make sure a connection is made? The application layer. 3. What are well-known ports? Ports reserved by (ICANN) the Internet Corporation for Assigned Names. 4. Identify the port numbers for the following applications. A. Telnet-Port 23 B. HTTP-Port 80 C. FTP-Port 20,21 D. DNS-53 E. DHCP-67,68 5. Define the purpose of a connection oriented protocol. Give an example. Connection oriented protocol is for sending and receiving data making a network connection and severing that connection when the task is complete. For example when you connect to a bank website your computer has to let the site know you want to communicate with it. Then you send and receive data you expect to make it to the site and back. Finally when your business is concluded you want to terminate the connection so no one can access your private information Connection oriented protocol defines how this task is accomplished. 6. What three packets are exchanged between two hosts when establishing a TCP connection? The synchronizing packet, synchronizing acknowledgment packet, and the acknowledgement packet. 7. What is the purpose of a sequence number (SEQ=) in TCP data packets? The sequence number is used to keep track of data...
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...the United States as well as your home state of Texas. Along with bringing said laws to your attention, I will also include the consequences of failing to comply with them. The following are the most important employment laws that I feel are relevant to you and your company. Texas Payday Law: Payday Law deals with every size of company and states information about “payment delivery, pay periods, compensable time, deductions from wages, how to claim unpaid wages, how to withdraw a wage claim, wage claim determination, appeals and collections”. (Chapter 61 Labor Code) I think the most relevant articles in regards to you and your firm from these sets fall under SUBCHAPTER B. PAYMENT OF WAGES. According to "Texas Labor Code: Chapter 61" (2014), “Sec. 61.011. PAYDAYS. (a) An employer shall pay wages to each employee who is exempt from the overtime pay provisions of the Fair Labor Standards Act of 1938 (29 U.S.C. Section 201 et seq.) at least once a month. (b) An employer shall pay wages to an employee other than an employee covered by Subsection (a) at least twice a month. (c) If wages are paid twice a month, each pay period must consist as nearly as possible of an equal number of days. Acts 1993, 73rd Leg., ch. 269, Sec. 1, eff. Sept. 1, 1993.” Consequence of failing to pay your workers their wages in a timely manner will fall under Sec. 61.019. FAILURE TO PAY WAGES; CRIMINAL PENALTY. “(a) An employer commits an offense if: (1) at the time of hiring an employee...
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