Which of the following is the correct comment syntax?

How many properties are associated with the Response event?

Which of the following is the jQuery equivalent to querySelectorAll()?

Predict the output:

var o = {
 prop: 37,
 f: function() {
   return this.prop;
 }
};

console.log(o.f());

What is the purpose of image replacement techniques?

The events that are not directly tied to a specific input device are _____.

What will be the output of the following JavaScript code?

<p id="demo"></p>
<script>
document.getElementById("demo").innerHTML = Math.floor(4.7);
</script>

According to the workflow of runtime logging, what happens after calculating the runtime?

Which events have default actions that can be canceled by event handlers? 

What will be the output of the following JavaScript code?

<p id="demo"></p>
<script>
function myFunction()
{
  var str = "100%!";
  var patt1 = /\W/g;
  var result = str.match(patt1);
  if(result)
  result = true;
  else
  result = false;
  document.getElementById("demo").innerHTML = result;
}
</script>