Creating constant values in Go with the const keyword | Smart Go

Creating constant values in Go with the const keyword | Smart Go

Assessment

Interactive Video

Architecture, Information Technology (IT)

University

Hard

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The video tutorial explains the concept of constants in Go, covering their types, declaration syntax, scope, and immutability. It highlights the importance of compile-time constraints and the limitations of constants to basic types. The tutorial also discusses naming conventions and the potential for future enhancements in Go. Constants are immutable and must be known at compile time, with specific rules for naming to control visibility.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a basic type for constants in Go?

Boolean

Float

Integer

Slice

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if you declare a constant with the same name in both global and local scopes in Go?

Both constants will be used interchangeably

The global constant will be used

The local constant will overshadow the global one

The program will not compile

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't you create a constant from a variable whose value is only known at runtime in Go?

Because it would cause a runtime error

Because constants must be initialized with compile-time values

Because Go does not support runtime constants

Because it is against Go's syntax rules

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the recommended naming convention for constants in Go?

All uppercase with underscores

Same as other variables

Prefixed with 'const_'

CamelCase

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a potential future feature in Go related to constants?

Dynamic constants

Readonly values

Mutable constants

Constant arrays