considered the prototype of today’s computers This had the original patent for electronic computer later given to Atanasoff Von Nuemann Computer model 1940s model Two main units CPU and storage structure (Memory RAM) RAM- Random Access Memory Basis of most computers used today RAM bit‚ byte‚ binary‚ ASCII Bit- binary digit (0‚1) Byte- group of 8 bits Binary- system of 0’s and 1’s American standard for code for information Control unit- reads and interprets instructions ALU math and logic
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simple and advanced that the embedded market has become one of the most sought after for not only entrepreneurs but for design engineers also. What is a Microcontroller? A single chip computer or A CPU with all the peripherals like RAM‚ ROM‚ I/O Ports‚ Timers ‚ ADCs etc... on the same chip. For ex: Motorola’s 6811‚ Intel’s 8051‚ Zilog’s Z8 and PIC 16X etc… MICROPROCESSORS & MICROCONTROLLERS: Microprocessor: A CPU built into a single VLSI chip is called a microprocessor
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Task-1 Aim: To Identify the peripherals of a computer‚ components in a CPU and its functions. Draw the block diagram of the CPU along with the configuration of each peripheral and submit to your instructor. Description of the Computer Components: "computer" is a collection of devices that function as a unit. The most basic collection includes a Computer CPU‚ a Monitor‚ a Keyboard‚ and a Mouse. The Computer CPU is normally a rectangular box that sits on your desktop (called a "Desktop Case")
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The requirements are: 1. At least 512MB of RAM – preferably a lot more 2. At least a 2GHz processor 3. At least 40GB of Available Hard Disk space 4. DVD-ROM Drive 5. At least Super VGA (800×600) monitor 6. Keyboard‚ mouse‚ NIC Card‚ etc. I hope this helps you with your problem and feel free to contact me again if something comes up. Unit1 Assignment 1 My PC: Windows 7 Home Premium Processor: AMD A4-3305M APU with Radeon™ HD Graphics 1.90GHz RAM: 4.00GB (3.48 GB usable) System type: 64-bit
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Please accept the attached Feasibility Study of Notebook computer for the Sales’ Staff. I evaluated each model to determine which laptop best suits our needs. Each model must meet the following these requirements 60MB hard drive size‚ 1 GB RAM‚ Wireless Capability ‚ Windows XP Operating System‚ Microsoft Office. I recommend purchasing the HP Compaq nc6320 Notebook. This notebook has met the entire requirement and for the price this was the best choice. By purchase this notebook this will
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requirement of your Random Access Memory (RAM) will also increase. Read more on: 32 bit vs 64 bit processors. Random Access Memory Be aware of how much random access memory ( RAM) you will be needing and buy a laptop as per your requirements. For business and industrial purposes‚ you should ideally use the DDR3 memory specification. DDR2 is also a widely used memory specification in laptop computers. Depending on the use‚ you should decide how much RAM you need.
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modifications‚ based on the database schema Product (maker ‚ model ‚ type) PC (model ‚ speed ‚ ram ‚ hd ‚ rd ‚ price) Laptop (model ‚ speed ‚ ram ‚ hd ‚ screen ‚ price) Printer (model ‚ color ‚ type ‚ price) of Exercise 5.2.1. Describe the effect of the modifications on the data of that exercise. a)Using two INSERT statements store in the database the fact that PC model 1100 is made by manufacturer C‚ has speed 1800‚ RAM 256‚ hard disk 80‚ a 20x DVD‚ and sells for $2499. ! INSERT INTO PC VALUES (1100‚ 1800
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Nothing like the main memory (RAM)‚ ROM remembers its data even when the computer is powered off. • CACHE - • BIOS - Basic Input/output system is the program a computer’s microprocessor uses to get the computer system to start soon after you have powered it up. Also‚ it looked after
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die drop forging sometimes referred to as impression die forging comprises of a die on the anvil which resembles a mould‚ the ram which falls and strikes the top of the work piece can also be equipped with a die. The metal work piece is heated and placed on the lower die while the ram falls down forcing the metal to fill the contours of the die blocks. • The ram may impact the work several times to ensure all of the contours are filled‚ with all the pressure put on the work piece its
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world until 2008. She was invited by Bill Gates to visit the Microsoft Headquarters in the USA.A science park in Lahore was named after her‚ the Arfa Software Technology Park. Early life Arfa was born to a family from the village of Chak No. 4JB Ram Dewali in Faisalabad‚ Punjab. After returning to Pakistan from a visit to Microsoft headquarters‚ Arfa gave numerous television and newspaper interviews. S. Somasegar‚ the vice president of the Software Development Division‚ wrote about her in his blog
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