assign true to the variable has_dups if the string s1 has any duplicate character(that is if any character appears more than once) and assigns false otherwise. using loop statements and python

The expressions string[0] and string[:1] are the same. Select one:   True False

In vim, when the cursor is on the first letter of a word, you may capitalise it by typing x and then pl

Lab Activity for the students: Exercise 5: Write a program that asks the user to input a letter. The program finds and prints if the letter is uppercase or lowercase. Then, the program asks the user to input a string and get a three-character substring from the beginning of the string. (1 Mark ) Example : If the inputs are 'y' and "Community". Then, the program will print: y is lowercase The substring is: Com