Question: java script please 1 using a simple ifelse statement write...

1. Using a simple if-else statement, write a program that determines if a test score is passing or failing. If the score is above 59, it is passing.

2. Using an if-else if statement. write a program that takes a test score from 0-100 and shows the letter grade the test score earns. Use the traditional 90,80,70,60 grading scale.

3. Using a switch statement, write a program that converts a number (0 - 9) into a Roman numeral.