Why does FTP use two port numbers? Oport 21 is used for control traffic while port 20 is used for user data traffic
Otwo ports are used to increase the bandwidth of the connection
Oport 21 is used for user data traffic while port 20 is used for control traffic
Oport 21 is the only port used for FTP

What is added to the < meta > tag to describe the encoding type?

When the pc version of the spreadsheet program became available, the ibm pc quickly became the top-selling personal computer?

[a] create a class called “cycle” which has two instance integer variables as properties, “numberofwheels” and “weight.” create a constructor with two parameters, using the same variable names in the parameter list. assign each variable to numberofwheels” and “weight” respectively. write a separate application to test the class and display its properties. note: do not change the names of the instance variables or the variables listed in the constructor’s parameter list. [b] edit your class cycle by adding a default constructor which will assign the default values of 100 to represent the numberofwheels, and 1000 to represent the weight, by invoking a call to the other constructor. modify your application created in [a] to test the class.