Define and describe the digital forensics practices that you used to complete this exercise Computer forensics is the process of gathering‚ evaluating and retrieving data‚ mainly to stop or prevent fraud‚ to gather and preserve data information for a criminal investigation‚ or it can be used to recover data that has been deleted or accidentally lost. Most forensic investigators should be required to have knowledge of a computer‚ the operating system‚ and hardware and software. Data recovery can
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PCM CODING/COMPANDING Q1. a)i) The process of quantisation introduces an error or noise component into the quantised signal. Derive an equation for the mean-squared quantisation error in terms of the quantization interval ‘a’. ii) Hence show that the peak signal-to-quantisation noise ratio (SQNR) is SQNR = ( 6n + 4.8 ) dB Where 2 n is the number of quantisation levels. b)i) Linear quantisation is used prior to binary PCM encoding of an analogue baseband signal which has
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Digital Multilayer disk formally known as Fluorescent multilayer disk is an optical disc format developed by D Data Inc. It is based on the 3D optical data storage technology developed for the Fluorescent Multilayer Disc by the company Constellation 3D. The change of name is due to frailer of the company called Constellation 3D due to a Swiss partner failing to provide finance to run the operation‚ later Constellation was taken over by a company called D Data Inc who reintroduced the technology under
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Arduino Controller Board which is AN OPEN-SOURCE ELECTRONICS PROTOTYPING PLATFORM. Output of LM35 is feed to Arduino Analog input pin 0. Further Data is Processed by the C Program. Output of Micro-controller is connected to the 16X2 LCD Picture of Digital Thermometer Below is the Simple Programme which is used here :- #include LiquidCrystal lcd(12‚ 11‚ 5‚ 4‚ 3‚ 2); const int inPin = 0; void setup() { lcd.begin(16‚ 2); } void loop() { int x = analogRead(inPin); lcd.setCursor(0‚ 1); float
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procedures that meet all applicable laws and regulations that have been developed from previous discussions with legal staff and appropriate law enforcement agencies‚ so that any evidence can be acceptable in court [10]. 1. Legal investigation 2. Digital forensic support 3. Get system photos after the incident has occurred 4. Report on date and time of the incident A. Phase 5: Containment and Eradication An incident should have a different containment and eradication strategy to facilitate effective
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role in understanding the totality of a person’s message. When you speak to someone face-to-face‚ you see their gestures‚ facial expressions‚ and attire; you hear their sighs‚ accent‚ or dialect” (Albert‚ Martin‚ Nakayama 148). Communicating with digital communication takes the opportunity to be contact based on feeling and expressions which makes problem for relationships. So non-virtual communication is deeper because people are able to see facial expressions‚ body gesture and they can understand
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Technology Take Over There is a rapid revolution in technology affects lifestyles drastically. With almost every person owning their own cellphone‚ computer‚ or some type of technology; these are becoming a distraction‚ threat‚ and crutch to society. Is technology becoming so distracting that we can’t see the big picture to even know when it’s too much and can become dangerous? Are we so dependent on technology that we cannot live without it? What has technology brought
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protest activities‚ and hire Mimi if the potential risk related the online history can be preventable. He should clarify her point of view about her past protest involvements and how those views have changed rather than making a judgment only from digital information. Online information can be easily falsified so it is important to clarify the situation. If her opinions toward China have changed in positive ways‚ potential risk can be removed by posting her current point of view on the online. Executives
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PREDICTIONS SOCIAL MEDIA & CONTENT MARKETING PREDICTIONS FOR 2012 For the past four years we’ve had more than 250 marketing experts from around the world make content marketing and social media predictions. Some‚ like Twitter becoming an essential social platform‚ came true. Others‚ like the rise of Second Life... well...not so much. This year’s predictions cover the gamut‚ from the tools to the processes to what real brands will do with content creation in 2012. Regardless‚ this is
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generation has yet lived from cradle to grave in the digital era‚” say authors John Palfrey and Urs Gasser‚ in “Born Digital”. This book gives another look at technology in the eyes of the individual who has not only been surrounded by technology‚ but enveloped by it. They also bring to the point‚ “Digital Natives live much of their lives online‚ without distinguishing between the online and the offline” (Palfrey and Gasser 4).In this instance‚ “digital native” would be any individual who was “born after
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