09 - Quiz¶

• Your name:

• Your VT email:

What happens if a variable is declared but not explicitly initialized in Go?

• A. The program does not compile
• B. The variable is nil
• C. The variable receives a zero value depending on its type
• D. The value is undefined and can be something arbitrary

Why is := commonly used inside functions?

• A. It declares and initializes a variable with inferred type
• B. It is used to create constants
• C. It automatically initializes variables to nil
• D. It is required for all assignments

Which for loop correctly repeats code while sum < 100 in Go?

• A. for (sum < 100) {}
• B. while sum < 100 {}
• C. for sum < 100 {} (note: it is idomatic Go to not put paranthesis)
• D. repeat sum < 100 {}

What does the expression &x represent?

• A. The value stored in x
• B. A copy of x
• C. The memory address of x
• D. A reference to a constant