Human-Tech Fusion

What is systems analysis and design, and why is it important?   Computer Application (app) A computer software program that executes on a computing device to carry out a specific function or set of related functions   Information System A set of interrelated computer components that collect, processes, stores, and provides as output the information needed to complete business tasks   Data Raw, unorganized facts are known as data. Data is useless until they set processed   Information Processed data is known as information. Information are presented in a giving context and it is useful and it carries a value   Example: Data > 23 Information > there are 23 students in the classroom   What is system analysis and design (SA&D)   Systems analyst Process that help a person to get the idea and identify what the new s...

    HTTP Headers   Report of HTTP Headers & Uses Meaning of HTTP Headers HTTP headers are name or value pairs presented in the request and response messages of Hypertext Transfer Protocol message headers (HTTP). In most cases, a single colon separates the header name from the value. HTTP headers are used in both requests and replies. HTTP headers are the code that allows data to be sent from a Web server to a client. HTTP headers are mostly used for communication in both directions between the server and the client. HTTP Headers uses Through the request and response headers, HTTP headers are used to communicate extra information between clients and servers. All header fields are separated by a colon, and key-value pairs are stored in clear-text string format. In terms of context, there are four different types of headers: 1.       General Header : This type of header is applied on Request and Response headers both but without...

 DVD – [ Digital Video Disc | Digital Versatile Disc]  Invented and developed in 1995, the DVD was released as a digital optical disc data storage format in late 1996. The medium can hold something very digital and was often commonly used as a video program viewed using DVD players for software and other computer files. DVDs provide greater storage capacity than compact discs, though they have an equal dimension. History  Before the DVD, there were several formats created to capture video on optical discs. David Paul and James Russel invented the optical recording technology in 1963 and first patented it in 1968. Types of DVD Capacity     DVD has three capacity types. • DVD-5 • DVD-9 • DVD-10  DVD-5 - A DVD-5 is a DVD with a single layer that holds up to 4.7 GB of content.  DVD-9 - DVD-9 is a single-sided DVD with a dual-layer that holds up to 8.5GB of data.  DVD-10 - DVD-10 is a two-sided DVD that contains data of up to 9.4 GBs How to store...

  What is meant by BIOS? The long-form meaning of BIOS is a Basic input-output system. And EPROMs are commonly used to store BIOS programs. And used by the CPU (central processing unit) when the machine is switched on, to perform start-up procedures. And it has two major procedures: deciding what peripheral devices are available and loading the operating system into main memory. After start-up, the BIOS software handles data flow between the operating system and the peripherals, so neither the operating system nor the application programs need to know the peripheral information.   Contribution of bios to the computer ·         The BIOS of a computer's main function is to control the initial stages of the start-up process. Ascertaining that the operating system has been properly loaded into the computer's memory. Bios is essential to the operation of most modern computers and understanding it will help you troubleshoot problems with ...