1) Define Cyberspace 2) Define Cyber Crime 3) Define Cyber Security 4) Define Cyber Attack 5) Why do we need to keep networks secure?  6) What is two-factor authentication? 7) What is biometric authentication? 8) What is a weakness of using user names and passwords to access a system? 9) Describe Encryption 10) What is ciphertext? 11) One drawback of encryption 12) How do firewalls help to keep networks secure? 13) What is MAC filtering?

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?