1-mavzu. Kotlin dasturlash tiliga kirish

Dasturlash tillari to‘g‘ri ko‘rsatilgan javobni belgilang?

• Java, Kotlin, C

• C++, C, Python, Word

• Python, Kotlin, Photoshop

• Word, Excell, PowerPoint

Kotlin dasturlash tilida o‘zagarmaslar qaysi kalit so‘z yordamida e‘lon qilinida?

• var

• val

• print

• Int

Kotlin dasturlash tilida o‘zagaruvchilar qaysi kalit so‘z yordamida e‘lon qilinida (kichik harflarda)?

(a)  

Kotlin dasturlash tilida butun tip to‘g‘ri e‘lon qilingan javobni belgilang?

• Boolean

• Float

• Int

• Char

Kotlin dasturlash tilida mantiqiy tip to‘g‘ri e‘lon qilingan javobni belgilang?

• Boolean

• Float

• Int

• Char

Ushbu dasturning javobini belgilang?

fun main() {

var a:Boolean = true;

println(a)

}

• true

• false

• a

• var

Ushbu dasturning javobini belgilang?

fun main() {

var a:Int = 5;

a+=1

println(a)

}

• 5

• 6

• 1

• 4

Ushbu dasturning javobini belgilang?

fun main() {

var a:Float = 3f;

println(a)

}

• 3.0

• 3

• 1

• 0

Ushbu dasturning javobini belgilang?

fun main() {

var a=3.0

var b=5

var c=a+b

println(c)

}

• 3.0

• 5

• 8

• 8.0

Ushbu dasturning javobini belgilang?

fun main() {

var pi=3.14159265359

println("%.2f".format(pi))

}

• 3.14159265359

• 3.14

• 3.0

• 3