Given the following declarations,

public class Parent { ... }
public class Child extends Parent implements Wizard { ... }
public class Grandchild extends Child { ... }

Which of the following is NOT true?

a. Child "Is-A" Wizard
b. Parent "Is-A" Wizard
c. Grandchild "Is-A" Child
d. Grandchild "Is-A" Parent
e. Grandchild "Is-A" Wizard

Which is a benefit of peer-to-peer networking? easy to add or remove devices main server has a fast processor more reliable than a client/server network same software versions on all computers

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.

Which tool could be used to display only rows containing presidents who served two terms