When you have a value of an interface type,

All of the following is a difference between Go’s switch statement and the switch statement in C/C++ and Java EXCEPT:

Given the following function signature and function definition: func calculate(x int) int func test() {    ch := make(chan int)    go func() { ch

Assume that variable s has been declared as a string variable and initialized to a non-empty string literal. Which of the following statement will cause a syntax error? a := s    //statement As = ‘B’  //statement B  

Which is a valid function in Go that returns the results of swapping two integers?

What is the output of the following Go code block?   letters := string{“Aa”, “Bb”, “Cc”, “Dd”, “Ee”}   s1 := letters   fmt.Println(s1)

Complete the following Go code block so that it declares grades as a map that maps student names to their grades and print out all student names and their grades (DON’T type unnecessary spaces in your answers):   grades := {“Alex”: 93.2, “Bob”: 64.1, “Chris”: 70.5}   for := grades {       fmt.Printf(“%s has a grade of %0.1f%%\n”, name, grade)    } Expected output: Alex has a grade of 93.2% Bob has a grade of 64.1% Chris has a grade of 70.5%

Which of the following statement declares two string variables named x and y and initializes them  to string literals “Hello” and “World” respectively?

Which of the following is an exported name in Go? 

Which code block in Go is equivalent to the following C/C++ or Java code block?: int n = 1, factorial =1;while (n < 10){       factorial *= n;       n++;}n = 0; Assume every code block is placed in the main function without any other statement.