1. The four main properties of musical sounds are; Tone Color (Timbre)‚ Pitch‚ Dynamics and Duration. Tone Color also known as timbre pertains to the distinguishing attributes of one voice or instrument from another. A good example is the tone difference between a saxophone and a guitar‚ or even between a nylon and steel string guitars. Pitch mainly has to do with the relative highness or the lowness of a sound. It is determined by the frequency of the vibration of sound. Smaller objects (shorter
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------------------------------------------------- 1. Analyze the personal computer industry. Are the dynamics favorable or problematic for Apple? ------------------------------------------------- The personal computer industry is at a crossroads. At the outset‚ consumers desire to own and operate computers. On the other hand‚ the preferred personal “computers” may no longer take the form of a desktop or laptop. Indeed‚ a portion of the personal computer industry has already shifted their preference
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replaced. Laptops One of the benefits of using a laptop is the hardware included on the product. Laptops come with full keyboards‚ large screens and much higher screen resolution than you would find on any tablet. A full‚ physical keyboard is a desired feature for many individuals who do not like to type on a touchscreen. You can type much faster and more accurately using a full keyboard. The screen is also much larger for viewing photos‚ browsing the web or even enjoying entertainment content. For a
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device (monitor). I/O DEVICES: These are those devices that enable the computer to communicate with the outside world. • • • CONSOLE INPUT: These refer to those indispensable input devices that must be present in any computer system. e.g. Keyboard and mouse. CONSOLE OUTPUT: These refer to those indispensable output devices that must be present in any computer system. e.g. Monitor. Since there are so many I/O devices‚ we can now classify them into the following categories: Input Device and
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Multiple Choices 1. Which of the following is true about 1 bit? C. Represents one binary digit 2. Which of the following terms means approximately 106 bytes? B. Megabytes 3. Which answer lists the correct number of bits associated with each term? C. 64 bits per quadruple word 4. Which of the following are true about random-access memory (RAM) as it is normally used inside a personal computer? A.Used for short term memory E. Is installed on the motherboard 5. This chapter describes
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instance‚ a keyboard or a mouse may be an input device for a computer‚ while monitors and printers are considered output devices for a computer. Devices for communication between computers‚ such as modems and network cards‚ typically serve for both input and output. +Some commonly used Input/Output devices are listed in table below< Input Devices Output Devices 1.Keyboard 2.Mouse 3.Joystick 4.Scanner 5.Light Pen 6.Touch Screen 7.Monitor 8.LCD 9.Printer 10.Plotter II. Input Devices (a) Keyboard It is
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installation and initial configuration of Linux. However‚ the install program works somewhat differently than a typical Microsoft Windows application. For instance‚ it does not support use of a mouse or other pointing device; all input is via the keyboard. So that you can make effective use of the install program‚ the next three subsections describe the user-interface controls used by the install program‚ present the special keystrokes recognized by the install program‚ and explain the use of Linux’s
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09/17/2011 Research Computer Components The Five Components of the PC are: 1. System Unit - The main part of a personal computer. The system unit includes the chassis‚ microprocessor‚ main memory‚ bus‚ and ports‚ but does not include the keyboard or monitor‚ or any peripheral devices. A system unit is sometimes called a box or main unit. 2. Monitor - A monitor or display (sometimes called a visual display unit) is an electronic visual display for computers. The monitor comprises the display
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to Johann Mattheson‚ and his playing skill on organ during that that was one of a kind where no one can compare. Even though during that time period there are other great player such as Frescobaldi and Carissimi‚ but Bach’s abilities to perform on keyboard have been way higher than their skill. In addition‚ Bach uses his composition as etude to help his student to master the skill on playing in clavier. He is known for adding ornamentation at the perfect spot in the composition‚ and understand the
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pounds and it’s universally thin just 1 inch. This computers operating system is the Windows 7 Home Premium which according to Best Buy‚ it got “4.3 out of 5 stars” for customer reviews. “This computer is fast‚ smooth operation‚ light weight‚ backlit keyboard its go everything you love.”(Randy Boyd‚ Best Buy). Hp-pavilion uses an AMD Quad Core processor. The battery life on this is said to be good‚ “Under the conditions of power saver the computer lasts 7 hours and 40 minutes” (StudentBuyingGuide.com)
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