102 lines
1.4 KiB
Markdown
102 lines
1.4 KiB
Markdown
## Which is a correct declaration?
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* var int safe := 3
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* var safe bool := 3
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* safe := true *CORRECT*
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## Which is a correct declaration?
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* var short := true
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* int num := 1
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* speed := 50 *CORRECT*
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* num int := 2
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## Which is a correct declaration?
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* x, y, z := 10, 20
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* x = 10,
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* y, x, p := 5, "hi", 1.5 *CORRECT*
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* y, x = "hello", 10
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## Which declaration is equal to the following declaration?
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```go
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var s string = "hi"
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```
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* var s int = "hi"
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* s := "hi" *CORRECT*
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* s, p := 2, 3
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## Which declaration is equal to the following declaration?
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```go
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var n = 10
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```
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* n := 10.0
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* m, n := 1, 0
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* var n int = 10 *CORRECT*
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## What's the type of the `s` variable?
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```go
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s := "hmm..."
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```
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* bool
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* string *CORRECT*
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* int
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* float64
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## What's the type of the `b` variable?
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```go
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b := true
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```
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* bool *CORRECT*
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* string
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* int
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* float64
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## What's the type of the `i` variable?
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```go
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i := 42
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```
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* bool
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* string
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* int *CORRECT*
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* float64
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## What's the type of the `f` variable?
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```go
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f := 6.28
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```
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* bool
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* string
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* int
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* float64 *CORRECT*
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## What's the value of the `x` variable?
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```go
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y, x := false, 20
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```
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* 10
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* 20 *CORRECT*
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* false
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## What's the value of the `x` variable?
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```go
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y, x := false, 20
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x, z := 10, "hi"
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```
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* 10 *CORRECT*
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* 20
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* false
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## Which of the following declaration can be used in the package scope?
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* x := 10
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* y, x := 10, 5
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* var x, y = 5, 10 *CORRECT*
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