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The Driver and Vehicle Standards Agency (DVSA) is an executive agency of the UK Department for Transport (DfT).. It carries out driving tests, approves people to be driving instructors and MOT testers, carries out tests to make sure lorries and buses are safe to drive, [2] carries out roadside checks on drivers and vehicles, and monitors vehicle recalls.
These include The Official DSA Theory Test for Car Drivers (available as a book, CD-ROM or interactive download), The Official DSA Complete Theory Test Kit (CD-ROM and DVD pack) and The Official DSA Guide to Driving – the essential skills (available as a book or downloadable PDF). The full range of titles is available from The Stationery ...
Vehicle and Operator Services Agency (VOSA) was an executive agency granted trading fund status in the United Kingdom sponsored by the Department for Transport of the United Kingdom Government. It was announced on 20 June 2013 that VOSA would merge with the Driving Standards Agency into a single agency in 2014. [ 3 ]
Dynamic spectrum management (DSM), also referred to as dynamic spectrum access (DSA), is a set of techniques based on theoretical concepts in network information theory and game theory that is being researched and developed to improve the performance of a communication network as a whole.
Dynamic Site Acceleration (DSA) is a group of technologies which make the delivery of dynamic websites more efficient. [1] Manufacturers of application delivery controllers and content delivery networks (CDNs) use a host of techniques to accelerate dynamic sites, including:
Parameter; CURVE: the elliptic curve field and equation used G: elliptic curve base point, a point on the curve that generates a subgroup of large prime order n: n: integer order of G, means that =, where is the identity element.
The Digital Signature Algorithm (DSA) is a public-key cryptosystem and Federal Information Processing Standard for digital signatures, based on the mathematical concept of modular exponentiation and the discrete logarithm problem. In a public-key cryptosystem, a pair of private and public keys are created: data encrypted with either key can ...
A model of communication is a simplified presentation that aims to give a basic explanation of the process by highlighting its most fundamental characteristics and components. [16] [8] [17] For example, James Watson and Anne Hill see Lasswell's model as a mere questioning device and not as a full model of communication. [10]