It's example of feedback because you not interact with them.
Answer:
Interruption attack are also referred to as Denial Of Service(DOS) attack.
Explanation:
Interruption attack are also called denial of service.The main aim of interruption attack or Denial Of Srvice attack is to make resources unavailable.
For example:- wordpress.com had an DOS attack that took down their servers hence the service was unavailable for it's users.
Hence we conclude that the answer to this question is Denail of Service (DOS).
Answer: D)The pattern of blood vessels at the back of the eye.
Explanation: The retinal scan is the techniques which is used in the bio-metric mechanism.The scanning of the retina's blood vessel pattern is capture by the scanner is the unique technique which is used for bio-metric purpose.
Blood vessel pattern is capture because it is present in unique form for every person and will help in distinguishing a person from another person while scanning.
Other options are incorrect because light reflection or reaching near retina and light pattern are not the unique way for identification while scanning a person.Thus the correct option is option(D).
<span>A COOKIE is information that a web server stores on a client computer, such as the client’s preferences when accessing a particular web site, or where the client has been on the web site.</span>
Answer:
Analog to digital conversation.
Explanation:
A lcd projector is used to play images, videos and ducoments on a computer system to a broadened view. It sends electronical signals to pixels on the lcd lens to to give output.
Watching a video online is wireless and requires an electromagnetic wave, which is analog in nature, to communicate.
The streaming of online video through a lcd projector is an analog to digital conversation.
