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Kotlin Output Quiz

Authored by Nisha V

Computers

Professional Development

Kotlin Output Quiz
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output of the following code? fun greet(name: String): String { return "Hello, $name" } fun main() { println(greet("Kotlin")) }

Hello Kotlin

Hello, Kotlin

greet(Kotlin)

Kotlin

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Output? fun sum(a: Int, b: Int): Int = a + b fun main() { val result = sum(10, 15) println(result) }

25

10 + 15

sum

0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Output? fun loopTest() { for (i in 1..3) { print(i) } } fun main() { loopTest() }

123

012

1 2 3

Error

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Output? fun operate(a: Int, b: Int, op: (Int, Int) -> Int): Int { return op(a, b) } fun main() { val result = operate(3, 4) { x, y -> x * y } println(result) }

12

7

1

0

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Output? val square: (Int) -> Int = { it * it } fun main() { println(square(5)) }

25

10

5

Error

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Output? fun compute(op: (Int) -> Int) { println(op(3)) } fun main() { compute { it + 10 } }

13

10

3

Error

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Output? inline fun greet(block: () -> Unit) { println("Start") block() println("End") } fun main() { greet { println("Hello Inline") } }

Start Hello Inline End

Hello Inline

Start End

Error

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