A weighted score or weighted grade is merely the average of a set of grades, where each set carries a different amount of importance.Suppose at the beginning of the year, the teacher hands you the syllabus. On it, he or she explains that your final grade will be determined in this manner:nswer: A weighted score or weighted grade is merely the average of a set of grades, where each set carries a different amount of importance. Suppose at the beginning of the year, the teacher hands you the syllabus. On it, he or she explains that your final grade will be determined in this manner:
A distributed denial-of-service (DDoS) attack is one in which a multitude of compromised systems attack a single target, thereby causing denial of service for users of the targeted system.
The PING-based Distributed Denial of Service (DDoS) attacks are known to be quite damaging to the availability of the web-based services. The PING-attack floods the victim (a computer/server) with ICMP echo-request messages, in an attempt to tie up its link bandwidth and computing resources.