IT Exams and Computer quiz

Practice IT Exam et examen de certification informatique quiz 250 questions avec réponses

Held by over 1​ million IT professionals worldwide, this is the most essential IT certification for establishing an IT career. If you’re new to the IT industry, this will help you put your best foot forward. And if you’re already an IT professional, the IT exams certification validates your skills and can boost your career.

- PC hardware and peripherals, mobile device hardware, networking and troubleshooting hardware and network connectivity issues.

- 220-902 covers installing and configuring operating systems including Windows, iOS, Android, Apple OS X and Linux. It also addresses security, the fundamentals of cloud computing and operational procedures.

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