What is the best practice in the firewall domain environment?
A. Create two domain trusted and untrusted domain
B. Create strong policy in firewall to support different types of users
C. Create a demilitarized zone
D. Create two dmz zones with one untrusted domain
What is used to protect network from outside internet access?
A. A trusted antivirus
B. 24 hours scanning for virus
C. Firewall to separate trusted and untrusted network
D. Deny users access to websites which can potentially cause security leak
What is not an important part of security protection?
A. Large amount of ram to support antivirus
B. Strong passwords
C. Audit log periodically
D. Scan for unauthorized programs in system directories
With regard to DOS attack what is not true from below options?
A. We can stop dos attack completely
B. By upgrading os vulnerability we can stop dos attack to some extent
C. Dos attack has to be stopped at network level
D. Such attack can last for hours
What is known as a DOS attack?
A. It is attacked to block traffic of network
B. It is attacked to harm contents stored in hdd by worm spawn processes
C. It is an attempt to make a machine or network resource unavailable
D. None of the mentioned
What are zombie systems?
A. Are specific system which are designed to attack by manufacturer
B. They are network of known hacking group
C. These systems are previously compromised independent systems
D. None of the mentioned
Which is not a valid port scan type?
A. Ack scanning
B. Window scanning
C. Igmp scan
D. Fin scanning
Which is not a port scan type?
A. Tcp scanning
B. Syn scanning
C. Udp scanning
D. System scanning
What is port scanning?
A. It is a software used to scan system for attack
B. It is a software application designed to probe a server or host for open ports
C. It is software used to scan system for introducing attacks by brute force
D. None of the mentioned