Table of Contents Part 1: General review of data link layer 2 a) Explain the working principles of the data link layer. 2 b) Is controlled access better than contention for media access control? Discuss. 2 c) Why is error detection important in this layer? What is being measured? 3 d) Identify three significant noises that can cause errors in data communication digital circuits. Briefly explain. 3 Part 2: General review of error correction 4 a) Why is cyclical redundancy
Premium Data transmission Hamming code Error detection and correction
briefly explain the quantitative data collection. Data collection is often costliest and the most time consuming portion of study.Quantitative research is an approach for testing objective theories by examining the relationship among variables.The data collection method in quantitative research is in structured manner which involves decent planning of data collection. The planning of data collection process involves certain steps as follows: Identification of data needs. Selecting types
Premium Data collection
dictates coverage of ‘negative’ minority news‚ whiles ‘positive’ stories about progress and success in minority communities tend to be shelved due to what journalists consider a lack of newsworthiness” (C Campbell‚ 1995‚ p.30) Recent growth in gun crime‚ and gun culture has turned attention to reasons behind this trend. Hip- hop has been an easy target for groups who associate this music scene as a negative influence over those who listen to it. In 2003 nearly 350‚000 people in the USA where victims
Premium Hip hop music Rapping Hip hop
Making $€N$€ of Data Center Planning Your Data Center… 1 Introduction Do you agree…. 1. Businesses are increasingly dependent on their IT infrastructures to drive mission-critical operations throughout the enterprise. 2. Significant cost savings can be realized through data center consolidation and right-sizing. 3. And every business needs a business continuity plan that includes disaster recovery‚ backup and remote operations. 4. Continual evolution of infrastructure technology is transforming
Premium Ethernet OSI model Twisted pair
to confidentiality. They are: • Data protection act 1998 • Access to personal files act 1987 • Access to medical records act 1990 The following have to follow legislation mentioned above: • Nurseries-private/government based/child minders/nannies • Hospitals-private/government funded • Schools-private/government funded • Doctor surgeries • Care homes • NHS Data protection act 1998 The Data protection act was developed to give
Premium Data Protection Act 1998 Service provider Information security
Kernel Data Structures Umair Hussain Malik p10-6016 p106016@nu.edu.pk As with any large software project‚ the Linux kernel provides these generic data structures and primitives to encourage code reuse. Kernel developers should use these data structures whenever possible and not “roll your own” solutions. In the following sections‚ we cover the most useful of these generic data structures‚ which are the following: * Linked lists * Queues * Maps * Binary trees Linked Lists
Premium
however‚ is his fascinating ability in utilizing both his stunning‚ humorous wit along with several philosophical concepts. Such a combination creates an engaged and thoroughly entertained audience‚ as well as a mentally-stimulated one. In his movie “Crimes and Misdemeanors‚” the philosophical concepts Allen touches upon deal with ethical and moral issues. What does ’do the right thing ’ really entail; why not do the opposite if it leads to one ’s personal success? In the absence of a God‚ who ’s to
Premium Morality Religion
Financial Services Data Management: Big Data Technology in Financial Services Big Data Technology in Financial Services Introduction: Big Data in Financial Services ....................................... 1 What is Driving Big Data Technology Adoption in Financial Services?3 Customer Insight ........................................................................... 3 Regulatory Environment ................................................................ 3 Explosive Data Growth ........
Premium Business intelligence Data management Data warehouse
CERTIFICATE OF APPROVAL This is to certify that the Seminar titled HOLOGRAPHIC DATA STORAGE Submitted by Nikhil Puthran 100942 Rahulsing Rajput 100944 Pravish Shetty 100954 Suraj Yadav 100962 In partial fulfillment of requirement for the term work of third year in Computer engineering is approved. EXTERNAL EXAMINER INTERNAL EXAMINER __________________ ___________________ HEAD OF THE DEPARTMENT INTERNAL GUIDE _____________________
Premium Computer data storage Holography Laser
Chapter 1 What is Criminology? “Criminology” Frank Schmalleger What is Crime? Four definitional perspectives • Legalistic • Political • Sociological • Psychological What is Crime? • Perspective is important because it determines the assumptions we make and the questions we ask • This book uses the legalistic perspective Legalistic Perspective • Crime is defined as: Human conduct in violation of the criminal laws of a state‚ the federal government‚ or a local jurisdiction
Premium Sociology Criminology