Multiple choice technology programming languages

Which statements are true?

  1. {{}} is a valid statement block

  2. { continue; } is a valid statement block

  3. block: { break block; } is a valid statement block

  4. block: { continue block; } is a valid statement block

Reveal answer Fill a bubble to check yourself
A,C Correct answer
Explanation

{{}} is valid - it's a nested empty block. { continue; } is invalid because continue must be inside a loop. block: { break block; } is valid - labeled break can exit any labeled block. block: { continue block; } is invalid because continue requires an enclosing loop, not just a labeled block.