Question

what is the principle on which certification works? ​

Answer 1

Hlo mate!!!

Certification is the formal attestation or confirmation of certain characteristics of an object, person, or organization. This confirmation is often, but not always, provided by some form of external review, education, assessment, or audit. Accreditation is a specific organization's process of certification.

Role-Specific Certifications

1. Human Resources Certifications (PHR, SPHR, SHRM) ...
2. Project Management Certifications (PMP) ...
3. Sales Certifications (Challenger Sales, Spin Selling, Sandler Training) ...
4. Help Desk/Desktop Analyst Certifications (A+, Network+) ...
5. Network Certifications (CCNA, CCNP, CCIE)

Hope this will help you mate....

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