Certified Ethical Hacker (CEH) is a qualification obtained by assessing the security of computer systems, using penetration testing techniques.
The exam itself consists of 125 multiple-choice questions and you must answer at least 88 of them correctly to achieve the passing score of 70 percent. You will have four hours to complete the exam, giving you an average of a little under two minutes for each question.
An ethical hacker is a computer and networking expert who systematically attempts to penetrate a computer system or network on behalf of its owners for the purpose of finding security vulnerabilities that a malicious hacker could potentially exploit.
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