Entry level credentials, the AAPC has the CPCA for apprentice and AHIMA has the CCA. Cost of the exam: AAPC charges $300 and you must be a member. AHIMA charges $299 for members, $399 for non-members so pretty much they are the same. What is different is that the number of exam attempts per fee.
The process of allowing root access on a phone and/or other device. The term rooting is most often associated with Android devices. It's often thought of as the Android equivalent of iOS Jailbreaking.
A rootstock is part of a plant, often an underground part, from which new above-ground growth can be produced. It can refer to a rhizome or underground stem.[1] In grafting, it refers to a plant, sometimes just a stump, which already has an established, healthy root system, onto which a cutting or a bud from another plant is grafted.