kotlin Quiz 2

val x = 10

x.inc()

println(x)

• 11

• 9

• 10

• 15

val num = 5

num.pow(2)

• 10

• 25

• Error

• 55

from what we can read input from user?

• cin>>

• stdin.readlinesync()

• Scanner(System.in).next()

• Scanner(System.`in`).next()

val text="TeXt";

println(text.uppercase());

what is the output?

• text

• tExT

• TEXT

• TeXt

var text="TeXt";

print("text.tolowercase()");

what is the output?

val text="a-b-c-d";

print(text.split("-"));

• abcd

• a b c d

• [a, b, c, d]

var text=" a b c d ";

print("text.trim()");

println(25.remainder(5))

is equivalent to?

• println(25%5)

• println(0)

• println(25/5)

• println(25*5)

val str = "Hello, world!"

val strWithoutLastTwo = str.dropLast(2)

println(strWithoutLastTwo)

What is the output

• d!

• Hello, world!

• Hello, worl

• Error

val string = "hello world"

println(string.all { it > 'b' })

• true

• hello world

• false