How Does the Computer Work? Specific purpose: To inform and educate the audience about how the computer works. Central idea: The types of hardware that all computer systems use and the types of software that make them run. Attention Statement: Most of American families nowadays have at least one or more computer in their house. Computer has become a very important piece in our life. May be some people don’t realize it but we use computer almost every day. Like millions of computer users‚ microcomputers
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the total amount of the memory in units requested‚ for each of the following CPUs‚ given the size of the address buses: a) 16-bit address bus. (in K) b) 24-bit address bus. (in megs) c) 32-bit address bus. (in megabytes and gigabytes) d) 48-bit address bus. (in megabytes‚ gigabytes‚ and terabytes) Chapter 1 – THE HCS12/9S12 MICROCONTROLLER HISTORY AND FEATURES 2. What components are usually put together with the microcontroller onto a single chip? 3. In an embedded controller with on-chip ROM. Why
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characters‚ gigabyte‚ terabyte‚ kilobyte‚ megabyte BYTE: A UNIT OF DIGITAL INFO. IN COMPUTING AND TELECOMMUNICATIONS. BASIC ADDRESSABLE ELEMENT IN MANY COMPUTER ARCHITECTURES. -BITS- BINARY DIGIT‚ THE SMALLEST INCREMENT OF DATA ON A COMPUTER. -CHARACTERS- ANY LETTER OR NUMBER‚ SPACE‚ PUNCTUATION‚ OR SYMBOL THAT CAN BY TYPED ON A COMPUTER. EACH CHARACTER REPRESENTS ONE BYTE OF SPACE. Unit Equivalent 1 kilobyte (KB) 1‚024 bytes 1 megabyte (MB) 1‚048‚576 bytes 1 gigabyte (GB) 1
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The global community is dependent on efficient communication in order to function in daily life. Through modern day technology the telephone has evolved immensely. Landlines and cell phones are both efficient ways of communication‚ each with their own strengths and weaknesses. Power supply methods vary greatly between cell phones and land lines. Landlines are able to function when the power goes out and are a reliable steadfast form of communication. In contrast‚ a cell phone will only last without
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Question 1a) i. Gigabytes (GB) = 4570 34000000 x 141 = 4794000000 4794000000/1024 = 4681640.625 4681640.625/1024 = 4.464760423 3 significant figures = 4570 ii. Bytes = 4.91 4570 x 1024^3 = 4.907000136 Scientific Notation = 4.91 Question 1b) 30 days of tweets could be stored on a 1 terabyte hard disk. 1 Terabyte (TB) = 1024 Gigabytes and = 1 million Megabytes 34000000/100‚000‚000 = 0.34 Nearest whole number = 30 Question 1c) i. The percentage increase in tweets per day
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Intel H55 Chipset. What processors is it used with? What is its purpose on the motherboard? The Intel H55 Chipset utilizes the 1st gen. Intel i core series CPUs integrated graphics capability. 4. Using Internet Explorer‚ locate information on the Gigabyte GA-H55M-UD2H motherboard. What interesting information can you find? It is great for charging Apple Devices with by turning On/Off Has a easy BIOS Setting Has 3x’s the power for USB for great USB usage It has 2 PCI-E 2.0 x16 graphics interface
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accessed in order to “fetch instructions” so it will know what to do. The memory capacity has been put into byte systems which determines how much memory can fit into the computer storage unit. Today‚ byte systems have about 512 megabytes and 8 gigabytes of capacity (Computer Memory Basics‚ Internet Article). Memory is accessed in order for it to read and write data. Memory is linked to the rest of the computer system through an address bus‚ a data bus‚ and the control signals. In order for the
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cloud backup service is easier than buying installing backup hardware. A provider should be selected based on the number of devices that require back up and the capacity required. Most plans range from $80 per year for sixty Gigabytes up to $249 per year for a total of 250 Gigabytes of storage. The Cloud backup service is easy to start‚ and there are many providers to choose from such as SugarSynch‚ and Amazon Cloud Drive. The next step is to select a service‚ open an account‚ and then download the cloud
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Needs This computer would be used for mainly writing papers‚ surfing the Internet‚ a little desktop publishing‚ and playing some 3d sports games. Software The software I would buy would have to include a word processor‚ and desktop publishing program. The standard programs for this are Microsoft’s. They are Microsoft Word‚ and Microsoft Publisher. Using a student discount‚ I can get them both for under $200. (See http://www.edu.com/software/ ) I also need to decide which operating system
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requires more writes to the storage unit and can be slow on these external devices. The Flash and USB drives have a limited number of write cycles. The file and space limitations are as follows: Block Size: 1KB 2KB 4KB 8KB File size: 16 GB 256 Gigabytes 2 Terabytes 2 Terabytes File system: 4 Terabytes 8 Terabytes 16 Terabytes 32 Terabytes The directory and file structure is not indexed‚ so searching within a directory with a large amount of files can be time consuming. EXT2 allows for a patch
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