Certified Secure Computer User Practice Exam

Authentication, Encryption, Firewall

Confidentiality, Integrity, Availability

Passwords, Firewalls, Antivirus

Data, Software, Hardware

Keeping the OS updated

Using weak passwords

Enabling firewalls

Disabling unused services

To increase internet speed

To block unauthorized access

To store backup data

To encrypt files

Phishing

DDoS

Malware injection

SQL Injection

Firewall

Encryption

Antivirus

Backup

Single password authentication

Multi-factor authentication (MFA)

Username-based access

No authentication needed

Linux

macOS

Windows

Unix

Prevents all malware infections

Blocks unauthorized changes to the system

Increases internet speed

Disables firewalls

Spyware

Ransomware

Worm

Trojan

Slow system performance

Frequent pop-ups

Faster internet speeds

Unusual hard drive activity