Write a program that reads each line in a file, reverses its characters, and writes the resulting line to another file. Suppose the user specifies input. txt and output. txt when prompted for the file names, and input. txt contains the lines Mary had a little lamb Its fleece was white as snow And everywhere that Mary went the lamb was sure to go. After the program is finished, output. txt should contain bmal elttil a dah yraM wons sa etihw saw eceelf stI tnew yraM taht erehwyreve dnA .og ot erus saw bmal ehT

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.

Complete the sentence about a presentation delivery method

How should you specify box sizes on a web page if you want the boxes to vary according to the font size of the text they contain? a. in pixels b. in inches c. as percentages d. in em units