how to troubleshoot christmas lights with a multimeter

It's Christmas Eve, and the elves are frantically trying to fix the Christmas lights. Rudolph's friend Hermey, the dentist elf, has an idea to use a multimeter to check the lights' connections. Rudolph eagerly volunteers to help him, eager to find a way to make this Christmas special. Hermey teaches Rudolph how to use the multimeter, and together, they test each bulb and connection until they find the problem. With their teamwork and ingenuity, the Christmas lights are back on just in time for Santa's sleigh to take off into the night sky.