Go Quiz Part-03

Below is the Golang Mcq's question which provide us to know better understanding of the Go programming language.  These question are very basic but solving these we able to understand that how good our fundamental is.

 

1. Which type is synonym of rune?

1.int
2. int32
3. uint
4. None

 

2. What is output for following code snippet?

func main() {
	var apples int32 = 1
	var oranges int16 = 2
	var compote int = apples + oranges
	fmt.Println(compote)
}	

1. 3
2. 1
3. Compile Error
4. Run time Error

 

3. Which statement is correct for Conversions from integers to string.?

1. string(number)
2. fmt.Spritf("%d", number)
3. both
4. None of the above

 

4.What is the output of following code snippet?

package main

import (
	"fmt"
)

type Currency int

const (
	USD Currency = iota
	EUR
	GBP
	RMB
)

func main() {
	symbol := [...]string{USD: "$", EUR: " 9 ", GBP: " ! ", RMB: "*"}
	fmt.Println(RMB, symbol[RMB])

}

1. Compile time Error
2. 3 RMB
3. 3 *.
4. None of the above

 

5. What is output for following code snippet?

	
package main

import (
	"fmt"
)

func main() {
	q := [3]int{1, 2, 3}
	q = [4]int{2, 3, 4}
	fmt.Println(q)
}

	
  

1. [1 2 3]
2. [2 3 4]
3. Compile time error
4. None of the above

 

 

 

Let us know in comment if any issue in option or answer, we also posted many quizzes on different programming type like Go Quizzes, python3 quizzes and other please check them too.