For question 2,3,4 copy and paste your code under each question. Make screenshot for your test and paste it under each question. Due: 2/18/2021 11:59pm Determine and explain the following assertions are true or false ((n^2-1)(n+1))/2∈O(n^3)
For question 2,3,4 copy and paste your code under each question. Make screenshot for your test and paste it under each question.
Due: 2/18/2021 11:59pm Determine and explain the following assertions are true or false ((n^2-1)(n+1))/2∈O(n^3)

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Usually, when we sniff packets, we are only interested certain types of packets. we can do that by setting filters in sniffing. scapy’s filter use the bpf (berkeley packet filter) syntax; you can find the bpf manual from the internet. set the following filters and demonstrate your sniffer program again (each filter should be set separately): (a) capture only the icmp packet. (b) capture any tcp packet that comes from a particular ip and with a destination port number 23. (c) capture packets comes from or to go to a particular subnet. you can pick any subnet, such as 128.230.0.0/16; you should not pick the subnet that your vm is attached to.

Representa os dados de um banco de dados como uma coleç? o de tabelas constituídas por um conjunto de atributos, que definem as propriedades ou características relevantes da entidade que representam. marque a alternativa que representa o modelo descrito no enunciado. escolha uma: