Answer:
Answered below
Explanation:
//Program is written in Java programming language
Class RegularPolygon{
int sides = 0;
int length = 0;
}
public void randomize(RegularPolygon polygon){
int randomSides = (int) 10 + (Math.random() * 20);
double randomLength = 5 + (Math.random() * 11);
polygon.sides = randomSides;
polygon.length = randomLength;
}
Answer:
Commands: commands are also known as "programs" and the program is a set of rules that performs a specific task which is executed by a computer.
Unix is an operating system. that supports multi-tasking and multi-user functionality. Unix is most widely used in all forms of computing systems such as desktop, laptop, and servers. It provides a Graphical user interface similar to windows.
The Unix operating system there are various commands. The list of five Unix commands can be given as:
1) cal
2) date
3) banner
4) who
5) whoami
1)cal:
The cal command stands for calender. It displays the date.
Syntax:
$ cal
or
$ cal [[month] year]
Example:
$ cal 10 2019
2)date:
The date command stands for date and time. It displays the system date and time.
Syntax:
$date
or
$ date[+format]
Example:
$ date +%d/%m/%y
3) banner
The banner command stands for display the text in to a large size.
Syntax:
$banner message
Example:
$banner Unix
4) who
The who command stands for display the list of users currently logged in.
Syntax:
$who
or
$who [option] … [file][arg1]
Example:
$who
5) whoami
The whoami command stands for display the user id of the currently logged-in user.
Syntax:
$whoami
Example:
$whoami
Explanation:
1)cal command display the current month and year.
2)date command display system date and time.
3)banner command display text in large size.
4)who command display the user name who currently login.
5)whoami command display user id.
Answer:
It uses simple words and symbols to communicate the design of a program.
Explanation:
for num in range(4):
print(num)
The output will be:
0
1
2
3
The for loop iterates through the numbers in the range function and prints those same numbers to the console.
