Answer:
<em>The programming language in Python is as follows:-</em>
#Prompt user for input string
userinput = input("Enter a string: ")
#Print the last character of the input
print("The last character is "+userinput[-1])
#End of Program
Explanation:
This line is a comment
#Prompt user for input string
This line prompts user for input
userinput = input("Enter a string: ")
This line is also a comment
#Print the last character of the input
This next line prints the last character of the input string; the last character is defined by the index -1
print("The last character is "+userinput[-1])
Answer:
trackball
Explanation:
A trackball can be seen on a mouse.
The designer could use the measurements in pixels.
Answer:
Without it information flow is impossible
Explanation:
The word 'pivotal' also means crucial or vital, and so we need to consider what an operating system actually does.
Remember, merely having all the hardware of a computer would not allow you to run (install and use) programs. It is by means of an operating system that teaching programs can be installed, and it is also by means of an operating system learning can take place.
For example, a student can decode (learn) instructions/lessons from his teacher via a software program; and the software program needs an operating system to open (run) the program.
