FDM IT aptitude test

HTTP

(HyperText Transfer Protocol). HTTP is the underlying protocol used by the World Wide Web and this protocol defines how messages are formatted and transmitted, and what actions Web servers and browsers should take in response to various commands. HTTP (Hypertext Transfer Protocol) is the *set of rules for transferring files, such as text, graphic images, sound, video, and other multimedia files, on the World Wide Web*. As soon as a Web user opens their Web browser, the user is indirectly making use of HTTP. Hypertext Transfer Protocol (often abbreviated to HTTP) is a *communications protocol*. The hypertext transfer protocol, abbreviated HTTP, is a system by which *computers talk to each other across the World Wide Web*. It's used by computers and smart phones to ask web servers to send the contents of websites and to submit data through online forms.

SQL

(Structured Query Language) is a domain-specific language used in programming and designed for managing data held in a relational *database* management system (RDBMS), or for stream processing in a relational *data stream* management system (RDSMS). Language for managing databases by typing commands. SQL is used to *communicate with a database*. It is the standard language for relational database management systems. SQL statements are used to perform tasks such as *update data on a database, or retrieve data* from a database.

GANTT Charts

A standard format for *displaying project schedule information by listing project activities and their corresponding start and finish dates in a calendar format* A Gantt chart is a type of bar chart that illustrates a project schedule, named after its inventor, Henry Gantt (1861-1919), who designed such a chart around the years 1910-1915. Modern Gantt charts also show the dependency relationships between activities and current schedule status.

HTML

HTML (HyperText Markup Language) is the most basic building block of the Web. It defines the *meaning and structure* of web content. Other technologies besides HTML are generally used to describe a web page's appearance/presentation (CSS) or functionality/behavior (JavaScript). Short for HyperText Markup Language, the authoring language used to *create documents* on the World Wide Web. HTML is similar to SGML, although it is not a strict subset. HTML defines the *structure and layout* of a Web document by using a variety of tags and attributes.

UNIX

Unix is an *operating system*. It supports *multi-tasking and multi-user* functionality. Unix is most widely used in all forms of computing systems such as *desktop, laptop, and servers*. On Unix, there is a Graphical user interface similar to windows that support easy navigation and support environment. It is a stable, multi-user, multi-tasking system for servers, desktops and laptops.