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.
root 1. 1. a part of the body of a plant that develops, typically, from the radicle and grows downward into the soil, anchoring the plant and absorbing nutriment and moisture. 2. any underground part of a plant, as a rhizome. 3. something resembling or suggesting the root of a plant in position or function. 4. the embedded or basal portion of a hair, tooth, nail, nerve, etc. 5. the fundamental or essential part. 6. the source or origin of a thing: the root of all evil.