1. Which php operator is used to assign a value to a variable?

$ the dollar sign assigns a value to the variable, thus making the variable able to be used in what ever is needed.

2. Which php operator is used to make compare 2 strings for equality?

The equal sign php operator is used to make 2 strings compatible for equality.

3.We use these PHP control strutures to create alternate results, based on various circumstances.

True

4. Which special character is used in PHP to concatenate two strings together?

The dot is used to concatenate two strings together.