learngo/06-variables/06-project-greeter/questions/questions.md

What's does os.Args variable store in its first item?

• The first argument that is passed to the program
• The second argument that is passed to the program
• Path to the running program CORRECT

What's the type of the Args variable?

var Args []string

• string
• string array
• a slice of strings CORRECT

What is the type of each value in the Args variable?

var Args []string

• string CORRECT
• string array
• a slice of strings

How to get the first item of the Args variable?

var Args []string

• Args.0
• Args{1}
• Args[0] CORRECT
• Args(1)

How to get the second item of the Args variable?

var Args []string

• Args.2
• Args[1] CORRECT
• Args{1}
• Args(2)

How to get the length of the Args variable?

var Args []string

• length(Args)
• Args.len
• len(Args) CORRECT
• Args.Length

How to get the first "argument" from the command-line?

• os.Args[0]
• os.Args[1] CORRECT
• os.Args[2]
• os.Args[3]