The resume or cv is a document who tells in short lines your formation, aptitudes, profesionnal experiences realisations, etc. You can also do a brief description of your duty's and responsability's.
If you are entering the job world and you don't have any experience, the principal objective of your resume is to demonstrate your quality's to obtain the proposed job. Aim with your scholar experience. Don't hesitate to ask for intership to gain more experience.
In a classic resume, you have to choose the elements of your most important and pertinent experience, by keeping it brief and precise.
A cv by ability gets you to regroup only the elements of experience linked with the desired job.
Don't forget a good presentation is a must.
The ways of presenting resume changes every year. At the library, you can borrow exemples of classic and ability's resume. Different website offers also exemple of free resume, but each country has it's own rules and demands. The best way is to go to the employment center where they can guide you on the type of resume best for you. The qualified employees will also answer your question concerning jobs interviews, etc.
Employers create sometimes bank of resume that they conserve for about a year. Send your cv, even if they're not looking for people in the moment.
More and more employers receive resume online. You'll save on the paper cost.