1 parity - Parity is a method of detecting errors in data transmissions between computers, while parity bit  ... fractal - Fractals are non-regular geometric shapes that have the same degree of non-regularity on all scales.
UK Student Visa Costs. The cost of a (Tier 4 General) UK student visa depends on where you apply from: If you are applying from outside the UK, the cost is Â£322. If you are already in the UK and are applying from here, you can apply by post for Â£439 or in person for Â£839.
The student visa has several separate subclasses for each education area. When applying for your visa, you need to apply for the visa of your primary (principal) course. The subclasses are: 1  Subclass 570 ELICOS (as a course on its own).2  Subclass 571 Schools (Primary/Secondary schools).hen applying for your visa, you need to apply for the visa of your primary (principal) course. The subclasses are: 1  Subclass 570 ELICOS (as a course on its own). 2  Subclass 571 Schools (Primary/Secondary schools).