Kotlin Basic QuizBy Parvesh Sandila / September 15, 2023 Welcome to your Kotlin Basic Questions Name Email 1. What is the output of the following Kotlin program? fun main() { var fib1 = 0 var fib2 = 1 for (i in 1..10) { print("$fib1, ") val next = fib1 + fib2 fib1 = fib2 fib2 = next }} 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, This program will not compile. None 2. In Kotlin, which collection type represents an ordered list of elements? Array List Set Map None 3. How can you define a read-only property in Kotlin? Using the "val" keyword Using the "var" keyword Using the "get" keyword Using the "readonly" keyword None 4. Given the following Kotlin program, what will be the value of max? val num1 = 10val num2 = 25val num3 = 15val max = if (num1 >= num2 && num1 >= num3) num1else if (num2 >= num1 && num2 >= num3) num2else num3 10 15 25 30 None 5. What is the output of the following Kotlin program? fun main() { var a = 5 var b = 10 a = b.also { b = a } println("After swapping: a = $a, b = $b")} This program will not compile. After swapping: a = 10, b = 5 After swapping: a = 5, b = 10 After swapping: a = 0, b = 0 None 6. What is the range operator used to create a range of numbers in Kotlin? -> :: -- .. None 7. What does the following Kotlin program do? fun main() { var n = 10 var factorial = 1 while (n > 0) { factorial *= n n-- } println(factorial)} Calculates the factorial of 10. Calculates the sum of the first 10 numbers. Prints the numbers from 10 to 1 in reverse order. Prints the first 10 prime numbers. None 8. What is the output of the following Kotlin program? fun main() { val numbers = arrayOf(1, 2, 3, 4, 5) val sum = numbers.reduce { acc, num -> acc + num } println(sum)} 120 15 3 10 None 9. In Kotlin, which keyword is used to declare a variable that cannot be reassigned? const val var let None 10. In Kotlin, what keyword is used to declare a function? proc func fun method None 11. Given the following Kotlin program, what will be the value of result? val x = 5val y = 3val result = x * y 3 8 53 15 None 12. What is the Kotlin equivalent of a "for loop" in other programming languages? foreach loop repeat loop while loop for-in loop None 13. In Kotlin, what is the purpose of the "fun" keyword? It declares a function It stands for "funny" It defines a new data type It specifies a variable's data type None 14. What is the output of the following Kotlin program? fun main() { var sum = 0 for (i in 1..10) { sum += i } println(sum) } 15 45 55 10 None 15. What is the entry point of a Kotlin program? run() method start() function execute() function main() function None 1 out of 15