Data Encryption Standard In 1972‚ the NBS Institute for Computer Sciences and Technology (ICST) initiated a project in computer security‚ a subject then in its infancy. One of the first goals of the project was to develop a cryptographic algorithm standard that could be used to protect sensitive and valuable data during transmission and in storage. Prior to this NBS initiative‚ encryption had been largely the concern of military and intelligence organizations. The encryption algorithms‚ i.e.‚ the
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Preparation of Primary Standard solutions and Standardizing Acid and Base solutions Objectives: The objective of this experiment is: 1- To prepare two primary standard solutions‚ KHP and Na2CO3 2- To standardize a sodium hydroxide solution using the prepared primary standard KHP. 3- To standardize a hydrochloric acid solution using the prepared primary standard Na2CO3. 4- To calculate the concentration of an unknown acid or base. Introduction A primary standard is a standard that is accurate enough
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c.) Professional standards for their discipline: Many different occupations such as doctors‚ nurses‚ engineers‚ accountants etc. are regulated by various forms of professional standards. These standards exist to provide confidence that an employee has the knowledge and training to conduct their job within particular parameters. For example‚ when an engineer signs off his or her approval for the design of a bridge‚ everyone assumes that the engineer has performed all of the necessary analysis to
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Professional Standards November 28‚ 2012 Meta tags are used in many ways to promote accessibility and search engine optimization. They are usually placed between the <head> and </head> tags. With these tags is where you place the description of your website. It can also be used to place the name of the author of the site. When you go onto a search engine to search for something the search engine looks for these tags to bring up the search results. Let’s say you are doing a
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The Common Core Standards Initiative Sharen Michalec MTE/501 January 8‚ 2012 James Paga The Common Core Standards Initiative Educational reform was conceived in the1980’s when Peters and Waterman published a report and noted that focused on the social and economic state of the United States. It was also decided that more studies should be conducted on the excellence in education. It was noted that there is a poor quality of education in the public sector. This brought about a need
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Network Topologies and Standards 3 ITINERARY • • • • • • Objective 3.01 Objective 3.02 Objective 3.03 Objective 3.04 Objective 3.05 Objective 3.06 The Bus Topology and Ethernet The Star Bus Topology Ring Topologies Wireless Networking Distributed Star Topology—ARCNet Mesh Topology NEWBIE 4 hours SOME EXPERIENCE 2 hours EXPERT 1 hour 1 2 MIKE MEYER’S NETWORK+ CERTIFICATION PASSPORT A network topology provides a general description of how the devices on the network
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law about standard working hours as employers may use non-paid overtime as a means to minimize the labor cost in order to offset the increase of labor costs caused by the minimum wage. First of all‚ we would like to talk about the definition of setting a standard working hour. The idea is to set a standard working hour per week. If employees’ working hours are longer than the standard one‚ employers have to pay additional bonus for the extra working hours. Reason for having standard working hours
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MINISTRY OF POWER AND MINERAL RESOURCES OF THE REPUBLIC OF KAZAKHSTAN APPROVED by Prikaz No 189 of the Minister of Power and Mineral Resources of the Republic of Kazakhstan‚ as of August 26‚ 2004.) REGULATIONS ON ELECTRICAL INSTALLATIONS OF THE REPUBLIC OF KAZAKHSTAN (PUE) Astana‚ 2003 TABLE OF CONTENTS
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Woman and Men have many differences in their attitudes‚ feelings and lifestyles. They both look at each other differently than they treat those of their same sex. Many distinctions that are to be males or females can cause double standards in the society surrounding us today. For one both men and women are constantly concerned about appearances. With the ever changing trends‚ one is always trying to make themselves look good‚ even though physically they are different. Males are supposed to be big
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A. What is the mean age of this sample? What is the standard deviation? The mean age is 47.5 years old. The standard deviation is 10.74832 years. http://www.calculator.net/standard-deviation-calculator.html Sample Standard Deviation‚ s: 10.748316881702 Sample Standard Variance‚ s2 115.52631578947 Total Numbers‚ N 20 Sum: 950 Mean (Average): 47.5 Population Standard Deviation‚ σ 10.476163419878 Population Standard Variance‚ σ2 109.75 If it follows the normal distribution The
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