cynthia0301404.blogspot.com
intro to information technology: CAREERS IN IT
http://cynthia0301404.blogspot.com/2011/04/careers-in-it.html
Intro to information technology. Tuesday, 12 April 2011. This is a person who manages and maintains one or more websites by ensuring that he/she revises the web page regularly, organizes the web structure, clarifies information posted on the web and answers comments from customers in a daily basis. Is a technical communicator and writer who designs,composes and maintains technical documents online.He/she ensures that non- technical people understand concepts and processes. Is a database programmer who is...
cynthia0301404.blogspot.com
intro to information technology: SYSTEM UNIT
http://cynthia0301404.blogspot.com/2011/05/system-unit.html
Intro to information technology. Wednesday, 25 May 2011. 1) RAM (RANDOM ACCESS MEMORY). This is a form of computer data storage. Moreover it's a computer memory that can be accessed randomly. It's a CPU cache that is used by central processing unit of a computer to reduce the average time to access memory. 3) ROM- READ ONLY MEMORY. It's a piece of hardware installed in a computer that is responsible for rendering the image on the computer monitor or display screen. 7) NETWORK INTERFACE CARD. It's an inte...
cynthia0301404.blogspot.com
intro to information technology: SECONDARY STORAGE
http://cynthia0301404.blogspot.com/2011/06/secondary-storage.html
Intro to information technology. Wednesday, 15 June 2011. Its a mechanism for improving the time it takes to read from or write to a hard disk. Its when you use tools to make a file take up less space on a storage device. Its commonly used when sending a file from one computer to another over a connection that has limited bandwidth. Its when you return the file to its original size. 4) INTERNET HARD DRIVE. 5) OPTICAL DISC DRIVE. 6) SOLID STATE STORAGE. 171; Newer Post. Subscribe to: Post Comments (Atom).
janice0302180.blogspot.com
Intro to Information Technology: Input and Output
http://janice0302180.blogspot.com/2011/06/input-and-output.html
Intro to Information Technology. Friday, June 17, 2011. An ergonomic keyboard is a keyboard that separates the keys into two halve shaped like a wide "V". It allows the right and left hands to type at a slight angle that being comfortable for most people. Magnetic- Ink Character Recognition. Magnetic Ink Character Recognition is a character recognition system that uses special ink and characters. When a document that contains think ink needs to be read, it passes through a machine, which magnetizes t...
nicol0301715.blogspot.com
Intro To Information Technology: System Unit
http://nicol0301715.blogspot.com/2011/06/system-unit.html
Intro To Information Technology. Sunday, 26 June 2011. RAM is a memory device in which information can be accessed in any order that place in a computer where the operating system, application programs, and data in current use are kept so that they can be reached by the computer's processor. RAM also called Random Access Memory. Graphic card is a device that installed in the computer that consists of a graphics processing unit designed to help process and display 3D graphics. A network interface card (NI...
nicol0301715.blogspot.com
Intro To Information Technology: June 2011
http://nicol0301715.blogspot.com/2011_06_01_archive.html
Intro To Information Technology. Monday, 27 June 2011. Modulation is the process of varying one or more properties of a high-frequency periodic waveform, called the carrier signal, with a modulating signal which typically contains information to be transmitted. TCP/IP is also known as Transmission Control Protocol/Internet Protocol. It is the basic communication language or protocol of the Internet. It can also be used as a communications protocol in a private network . At which lines intersect or branch.
janice0302180.blogspot.com
Intro to Information Technology: Secondary Storage
http://janice0302180.blogspot.com/2011/06/secondary-storage.html
Intro to Information Technology. Friday, June 17, 2011. A disk cache is a mechanism for improving the time it takes to read from or write to a hard disk. It can also be a specified portion of random access memory (RAM). Hard disk caches are more effective, but they are also much more expensive, and smaller. A solid-state drive (SSD) is a data storage device that uses solid-state memory to store persistent data. It is the equivalent of large-capacity, nonvolatile memory and used to record MP3 music fi...
