Given the following method and class signatures: 15 marks] public class a extends public class b extends a l.) public class c extends b. public void do stuff) throws a. b.c the following code does not compile. why? dostufl(); catch(aa) a. printstacktrace(): catch(bb) b. printstacktrace(): catch( e){ c. printstacktrace(): finally system. out. println("i love exceptions! "); (h) what is the output of the following code segment?

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.

Suppose an astronomer discovers a large, spherical-shaped body orbiting the sun. the body is composed mostly of rock, and there are no other bodies sharing its orbit. what is the best way to categorize this body? a. planet b. moon c. comet d. asteroid

Animations and transitions are added from the