unit (CPU) of a computer system. A central processing unit (CPU)‚ also referred to as a central processor unit‚ is the hardware within a computer that carries out the instructions of a computer program by performing the basic arithmetical‚ logical‚ and input/output operations of the system. In the computer industry‚ the terms computer and CPU are often used interchangeably. Computing power starts with the most limited microcomputers which are laptop computers‚ netbook computers‚ PDAs and cell
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Ques. 1. (a) Give an Advantage/Disadvantage for each type of Network Topology? Ans. Network Topology- The term Computer network topology defines the geographic arrangement of computer networking devices. It describes the actual layout of the Computer Network hardware. Given the location of workstations and peripherals‚ the goal of topology is to find the most economical and efficient way to connect all the users to the computer network resources while providing adequate capacity to handle user
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LIST OF FIGURES Fig 3.1 Power Supply…..…………………......……..….………………………………………..6 Fig 3.2 Circuit Diagram Of MAX232…………..…………………………………...……………9 Fig 3.3 PIC Diagram………..……………………………………..……………………..............13 Fig 3.4 Relay Operation….……………………………………..….….………………………....14 Fig 3.5 Relay Energized (On)……...……………………………....…………………………….15 Fig 3.6 Relay De-Energizing (Off)………...……...…………………..…………………………16 Fig 3.7 Relay Operation (2)…...………………………….…….....……………………………..17 Fig 3.8 Torque Production in Dc Motor…………………………
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EX-03 CHAPTER 3- Exercises Solutions 1. Baseband transmission means sending a digital or an analog signal without modulation using a low-pass channel. Broadband transmission means modulating a digital or an analog signal using a band-pass channel. 2. Optical signals have very high frequencies. A high frequency means a short wavelength because the wavelength is inversely proportional to the frequency ( = c/f)‚ where c is the propagation speed in the media. 3. The frequency domain of a voice signal
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Social Networking Kristen Carter 11/2/12 Keith Armine English Composition Outline I. Introduction II. Different types of social networking A. Personalization of your page III. Positives of Social Networking A. Mobility Disorders B. Communication IV. Negatives of Social Networking A. Amanda Todd’s Suicide B. Loss of socialization skills C. Permanent personal information D. Loss of job opportunities V. Hyper networking problem with teens A. Facebook depression VI. Conclusion
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Constitution sets up the creation of the Australian Parliament‚ and depicts how Parliament works‚ what powers it has‚ how elected and state Parliaments share control‚ and the parts of the Executive Government and the High Court (Office‚ 2017). Australia has three levels of government which include Federal‚ state and local. The federal parliament has the ability to make laws for the entire of Australia.
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INPUT DEVICES 1. Where does the name QWERTY keyboard come from ? The name QWERTY comes from the first six letters on the top row of the alphabet keys. 2. Why do think the QWERTY keyboard is the most popular method of data entry? The QWERTY keyboard is the most popular method of entering data because an easy way of usage and when you get used to it you start typing faster 3. Who might make use of a concept keyboard? A concept keyboard might be used by a fast food restaurant
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Social networking has changed the way people interact with each other forever. Social networking first existed as an invention created in 1975 known as email‚ which is still used today (Email). However social networking has advanced in to using a profile to give information about a user and his or her interests‚ and has integrated the use of email. Now social networking involves sharing stories‚ photos‚ and involves the use of apps as well as messaging to communicate with others. This type of social
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speech 131 Introduction I. Attention Getter: Has anyone here ever added someone on a social networking site‚ whom you did not know? Well Megan Meier did and it was the tragic end of her. II. Reveal the topic: Today I will be discussing with you‚ social networking sites and the unhealthy effects it has on our society. III. Establish credibility: I myself am associated with social networking sites‚ and know firsthand the dangers they can cause. And for the past couple of days I have been
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Computers Computers have made life easier for the human race. Americans today take for granted the great impact the computer has on their lives‚ making things easier‚ faster‚ and more convenient for them. Computers helped the world a lot and helped us take a large step into the future. Almost anything you know is run or made by computers‚ industry‚ cars‚ jets‚ and ect. Computers are the most important innovations in history‚ without computers the world would not be able to function in the
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