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What is/are the correct restriction(s) on GOTO statement?

56. What is/are the correct restriction(s) on GOTO statement?

1. A LOOP statement or sub-block cannot be used as an IF statement, CASE statement, or LOOP statement.
2. A CASE statement WHEN clause or an IF statement clause cannot transfer control to another.
3. No control can be transferred between outer blocks and sub-blocks.
4. All of the above

Answer: D) All of the above

Explanation:

The restrictions on the GOTO statement are –

1. A LOOP statement or sub-block cannot be used as an IF statement, CASE statement, or LOOP statement.
2. A CASE statement WHEN clause or an IF statement clause cannot transfer control to another.
3. No control can be transferred between outer blocks and sub-blocks.
4. A subprogram cannot be controlled by a parent program.
5. An exception handler cannot take control.