Cambridge International Examination is the world’s largest provider of international qualifications. CIE is part of the University of Cambridge.CIE was formally established in 1998 to provide high-quality, leading-edge qualifications that meet the ongoing demands of employers and educators across the world.

The Computing Technology Industry Association is the IT industry’s largest developer of vendor-neutral IT certification exams. Our certifications are recognized worldwide as a trusted indicator of qualified and competent professionals in the IT industry. Since establishing our certification program in 1993, more than 1 million people have earned a CompTIA certification.

Microsoft was founded in 1975, it’s a multinational computer technology corporation that develops, manufactures, licenses, and supports a wide range of software products for computing devices