Section 1 Introduction 1.1 COMMUNICATIONS Computer communications is the process of sharing data‚ programs‚ and information between two or more computers. We have discussed numerous applications that depend on communication systems‚ including: • E-mail – Provides a fast‚ efficient alternative to traditional mail by sending and receiving electronic documents. • Instant messaging – Supports direct‚ “live” electronic communication between two or more friends or buddies. • Internet
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keyboard-8 bit Computer systems v Manual systems Benefits of computer system: Takes up less space Searching is very quick More than one person can access the same data form their network PC. The data stays in the computers memory Fewer staff are needed to look after a computer system Reports can be generated very quickly-automated Problems of a computer system: Setting up is very expensive Computer systems need people to maintain them POWER CUTS! It is easy to hack into a computer system.
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Computer addiction is a mental illness which causes the excessive use of computers to the extent that it interferes with daily life. Excessive use may explain problems in social interaction‚ mood‚ personality‚ work ethic‚ relationships‚ thought processes‚ or sleep deprivation. The Diagnostic and Statistical Manual of Mental Disorders does not include a diagnosis for such a disease. The term ′computer addiction′ originated long before the Internet. Some people develop bad habits in their computer
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Marketing Channels WRITTEN GROUP CASE ASSIGNMENT CVS: The Web Strategy This case is about CVS‚ one of the biggest drugstore chains in the US. The Harvard case study was made between 1999 and 2001‚ while CVS was facing the major challenge of acquiring Soma.com and relaunching it as CVS.com‚ in order to respond to the new trend of web-based drugstores like Drugstore.com and Planet Rx. Our report will summarize the evaluation and analysis of the firm’s existing distribution channel at the time
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Computer hacking is the practice of modifying computer hardware and software to accomplish a goal outside of the creator’s original purpose. People who engage in computer hacking activities are often called hackers. Since the word “hack” has long been used to describe someone who is incompetent at his/her profession‚ some hackers claim this term is offensive and fails to give appropriate recognition to their skills. Computer hacking is most common among teenagers and young adults‚ although there
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worshipping only one of those powers. Finally‚ a single god arises‚ the computer with the internet. If worshipping means showing respect‚ appreciation‚ independence‚ and submission to the dominance of a certain power on people’s lives‚ that will be exactly what the computer represents to people nowadays. Unlike other inventions‚ the computer could successfully penetrate all aspects of people’s lives. Actually‚ people interact with computers daily‚ much more than they do with their own families and friends
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------------------------------------------------- COMPUTER APPLICATION 1. How has the computer impacted the industry? Computer is an electronic device that complex and has many advantages. It is suitable to be used as tools to assist teachers in teaching and learning as it is capable of receiving and processing data. Computers also help instructors achieve effective teaching and learning if used systematically.The lessons included with the latest teaching aids will increase the students’
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Computer software can be divided into two main categories: application software and system software. Application Software: Application Software includes programs that do real work for user. Example: Payroll systems‚ Inventory Control‚ Manage student database‚ Word Processor‚ Spreadsheet and Database Management System etc. Application software consists of the programs for performing tasks particular to the machine’s utilization. Examples of application software include spreadsheets‚ database systems
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now a day‚ The World Wide Web has changed the world in more than one way. The Internet has suddenly changed politics‚ business‚ and culture. Now today‚ there is no need to sent letters‚ it is the modern era‚ the information technology time‚ in which information can take not more than half second to be sent.ternet has changed our lives‚ before the internet‚ Life was completely different. In early times‚ people sent letters for communication‚ but now a day‚ The World Wide Web has changed the world in
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Computers and Society The decade of the 1980’s saw an explosion in computer technology and computer usage that deeply changed society. Today computers are a part of everyday life‚ they are in their simplest form a digital watch or more complexly computers manage power grids‚ telephone networks‚ and the money of the world. Henry Grunwald‚ former US ambassador to Austria best describes the computer’s functions‚ "It enables the mind to ask questions‚ find answers‚ stockpile knowledge‚ and devise
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