COMPUTER APPLICATIONS 4 Marks Quetions

How will you use the range function and a for loop to print out the numbers 11,12, 13, .... 20?

Write a program in Python to print the numbers 1, 2,..., 9, 10 using a while loop.

Write a program in Python to take an integer as input. If the number is zero or less, print an error message. Otherwise, print out "ab" those many times, end to end. For example:
Input: 0
Error in input 
Input: 3
ababab 
Input: 5
ababababab

Write a program in Python to take an integer as input. If the number is 0 or less, print an error message. Otherwise, print out your name those number of times on the output screen. For example:
Input: -5
Error in input
Input: 3
DhruvKarthik 
DhruvKarthik
DhruvKarthik
Input: 1
DhruvKarthik

Arrange all the operators learnt by you in the order of precedence.