Hackers and NetSec

Hackers who work for goveent secret service would be regarded as

• Green hat hackers

• Black hat hackers

• Grey hat hackers

• Red hat hackers

Greg was playing around in a bank and found out their wifi system has a vulnerability. He decided to do the honourable thing by informing thw bank of his findings. Which type of hacker is Greg?

• Green hat

• Black hat

• Grey hat

• White hat

Which of the following only logs strange patterns, activities or behaviours on a network?

• Firewall

• IPS

• IDS

• Wireshark

A firewall which blocks traffic based on whether it is UDP or TCP traffic is working on which layer of the OSI model?

• Session

• Network

• Data link

• Transport

A firewall which blocks traffic based on Mac address filtering is working on which layer of the OSI model?

• Session

• Network

• Data link

• Transport

Blue hat hackers are hackers who

• Work to promote a passionate cause or idea

• Work to test and secure apps in development

• Have attained high reputation among their peers

• Do both good and evil based on situation

An attack in which the attacker finds a way to modify his ip address to match another person's ip address so as to fool a system is regarded as

• Forking

• Spoofing

• Mapping

• DNS Hijacking

End-to-end encryption is guaranteed by which of the following?

• Firewall

• VPN

• IDS and IPS

• DMZ

There was an intrusion on a network but the IDS didn't pick it up. Which of the followong describes this scenario

• False negative

• False positive

An IDS which detects possible intrusion by looking for out-of-norm activities on the network based on a baseline established beforehand is based on which kind of detection?

• Signature based

• Statistical Anomaly-based