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Introduction to Information Tecnology: May 2011
http://wwwkhai0300465.blogspot.com/2011_05_01_archive.html
Introduction to Information Tecnology. Saturday, 28 May 2011. Is a form of computer data storage. Pronounced ramm, acronym for random access memory. A type of computer can be accessed randomly. Byte of memory can be accessed without preceding bytes. Found in computer or other devices, such as printers. The cache is a small amount of high speed memory, usually with a memory cycle comparable to the time required by the CPU fetch one instruction. Duplicates of original values that are stored elsewhere.
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Introduction to Information Tecnology: Secondary Storage
http://wwwkhai0300465.blogspot.com/2011/06/secondary-storage.html
Introduction to Information Tecnology. Thursday, 16 June 2011. Disk cache may refer to:. Disk buffer, the small amount of buffer memory present on a hard drive. Page cache, the cache of disk pages kept by the operating systems, stored in unused main memory. General application-level caching of data stored on the disk. Readyboost, a non-volatile disk cache stored on flash memory device,in Windows Vista and Windows 7. Allows users to make one or more files into a smaller zip file. A disk drive that uses la...
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Introduction to Information Tecnology: System Unit
http://wwwkhai0300465.blogspot.com/2011/05/system-unit.html
Introduction to Information Tecnology. Saturday, 28 May 2011. Is a form of computer data storage. Pronounced ramm, acronym for random access memory. A type of computer can be accessed randomly. Byte of memory can be accessed without preceding bytes. Found in computer or other devices, such as printers. The cache is a small amount of high speed memory, usually with a memory cycle comparable to the time required by the CPU fetch one instruction. Duplicates of original values that are stored elsewhere.
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Introduction to Information Tecnology: Input and Output
http://wwwkhai0300465.blogspot.com/2011/06/input-and-output.html
Introduction to Information Tecnology. Wednesday, 15 June 2011. A computer keyboard designed with ergonomic considerations. Minimize muscle strain and a host of related problems. Constructed in V shape ,allows right and left hands to type at a slight angle more natural to human form. Such as split keyboard, contoured keyboard and angled split keyboard. A class of printer in which small ink droplets are sprayed electrostatically from a nozzle onto a paper. Very quiet in comparison to impact printers.
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Introduction to Information Tecnology: Basic and Specialized Software Application
http://wwwkhai0300465.blogspot.com/2011/04/basic-and-specialized-software.html
Introduction to Information Tecnology. Wednesday, 27 April 2011. Basic and Specialized Software Application. Graphical User Interface (GUI). GUI is a type of user interface that allows users to interact with electronic devices with images rather than text commands. It represents the information and actions available to a user through graphical icons and visual indicators such as secondary notation, as opposed to text-based interfaces,typed command labels or text navigation. 65279;Utility software is a ki...
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Introduction to Information Tecnology: The Internet, The Web & Electronic Commerce
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Introduction to Information Tecnology. Thursday, 21 April 2011. The Internet, The Web and Electronic Commerce. URL stands for Uniform Resource Locator which specifies where an indentified resource is available and the mechanism for retrieving it. The best- known example of the use of URLs is for the addresses of web pages on the World Wide Web, such as. Http:/ www.example.com/. A wiki is a website that allows the creation and editing of ant number of interlinked web pages via a web browser using a simpli...
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Introduction to Information Tecnology: April 2011
http://wwwkhai0300465.blogspot.com/2011_04_01_archive.html
Introduction to Information Tecnology. Wednesday, 27 April 2011. Basic and Specialized Software Application. Graphical User Interface (GUI). GUI is a type of user interface that allows users to interact with electronic devices with images rather than text commands. It represents the information and actions available to a user through graphical icons and visual indicators such as secondary notation, as opposed to text-based interfaces,typed command labels or text navigation. 65279;Utility software is a ki...
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Introduction to Information Tecnology: System Unit,Input & Output and Secondary Storage
http://wwwkhai0300465.blogspot.com/2011/06/system-unitinput-output-and-secondary.html
Introduction to Information Tecnology. Thursday, 23 June 2011. System Unit,Input and Output and Secondary Storage. Is a process of varing one or more properties of high frequency periodic waveform- carrier signal. Contains information to be transmitted. Done in a similar fashion to a musician modulating a tone (a periodic waveform) from a musical instrument by varing its volume, timing and pitch. Enable the carrier signal to transport the information in the modulation signal to some destination. Describe...
