Answer:
it's A:state the role each member played in the project
Answer:
2.489 dB
Solution:
As per the question:
Power ratio, 
The Equivalent of this power ratio in decibel or dB is calculated by taking the log of the power ratio as below:


Thus the value of the power ration in decibel comes out to be 2.489 dB
Answer :
These sort of attacks are known are Injected IFrame Attacks. The Injected IFrame Attacks are a common Cross Site Scripting or XCC attack that contains multiple or single iFrame tags implemented within a page which is not visible to user. User unintentionally enters his information which is posted to hacker’s server and information’s gets hacked.