Which type of firewall works in layer 5 of the OSI model?

• Stateless Firewall
• Port Security
• Stateful Firewall
• None of the above

I lock all your files until you pay for them to be unlocked – if you don’t pay in 24 hours, I will delete them all – What am i?

• Spyware

• Ransomware

• Malware

• Virus

I bombard the network with requests using bots, which crashes the network – What am i?

• Spyware

• Malware

• Firewall

• DDOS

I don’t know your name, but I contact you anyway. I depend on your participation to be successful. – What am i?

• SPAM Email

• Phishing Email

• Fishing Email

• Email

I scan the network, I also scan the computers. If I find something malicious, I remove it.

• Disk Defragmenter

• Firewall

• System Update

• Anti-Virus Software

Which of the following security threats includes suspicious activity, such as reviewing someone’s screen display without permission?

• Malware

• Shoulder surfing

• Phishing

• Password cracking

HTTP  protocol uses the following port: 

• 53
• 443
• 1723
• 80

SMTP protocol uses the following port: 

• 25
• 22
• 110
• 143

NAP is 

• Network Access Protocols 
• Network Access Policies
• Not to Access Protocols 
• Network Address Protocols 

TCP is :

• Transmission Control Protocol 
• Transmission Count Protocol 
• Transport Control Protocol 
• Transmission Control Policy