QlikView is a PC-based desktop Business Intelligence tool from Qlik. Unlike other traditional BI tools it follow MVC architecture.

QlikView 11 Designer by QlikView

QlikView 11 Developer by QlikView

QlikView 11 System Administrator by QlikView

Qmail is a mail transfer agent (MTA) that runs on Unix. It is a secure, reliable, efficient, simple message transfer agent that offers POP3, and IMAP (with the help of Courier-IMAP) so that you can use any mail client you prefer.

A mobile operating system that was originally developed for embedded systems.

QR code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional barcode) first designed for the automotive industry in Japan. A barcode is an optically machine-readable label that is attached to an item and that records information related to that item. The information encoded by a QR code may be made up of four standardized types ("modes") of data (numeric, alphanumeric, byte / binary, kanji) or, through supported extensions, virtually any type of data.

QSSE001 Q/SSE Qualified/ SW Security Expert by Security University

HP QuickTest Professional (QTP) provides functional and regression test automation for software applications and environments. It uses Visual Basic (VBScript) scripting language to specify a test procedure, and to manipulate the objects and controls of the application under test.

A chip with four independent units (cores) that read and execute CPU instructions such as add and move data. The individual cores can run multiple instructions simultaneously, increasing the speed for programs compatible with parallel processing.

A multicopter that is lifted and propelled by four rotors. Quadrotors are classified as rotorcraft, as opposed to fixed-wing aircraft, because their lift is generated by a set of revolving narrow-chord airfoils. 

A quadruple-play network is one that offers mobility in addition to the voice, data and video provided by a triple-play network.  

The standard of fitness measured against a specified or expected standard for purpose, construction, design, usability, strength, finish and/or durability.

The maintenance of a desired level of quality in a service or product, especially by way of preventing defects at every stage of the process of delivery of the service or production of the solution.

Any systematic process of checking to see whether a product or service being developed is meeting specified requirements. It results in an increase in customer confidence, company's credibility, and work processes and efficiency.

A procedure or set of procedures intended to ensure that a manufactured product or performed service adheres to a defined set of quality criteria or meets the requirements of the client or customer.