Given HTML below:
<div>
<div id ="row-uc"> Universal Container</div>
<div id ="row-aa">Applied Shipping</div>
<div id ="row-bt"> Burlington Textiles </div>
</div>
Which statement adds the priority = account CSS class to the universal Containers row ?

• A.Document .querySelector('#row-uc').classes.push('priority-account');
• B.Document .querySelectorALL('#row-uc').classList.add('priority-account');
• C.Document .queryElementById('row-uc').addclass('priority-account');
• D.Document .querySelector('#row-uc').classList.add('priority-account');

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Refer to the code below:
What is the output after the code executes?

• A.ReferenceError: assignment to undeclared variable ''Person''
• B.undefined
• C.ReferenceError: eyeColor is not defined
• D.Developer

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A developer wrote a fizzbuzz function that when passed in a number, returns the
following:
● 'Fizz' if the number is divisible by 3.
● 'Buzz' if the number is divisible by 5.
● 'Fizzbuzz' if the number is divisible by both 3 and 5.
● Empty string if the number is divisible by neither 3 or 5.
Which two test cases will properly test scenarios for the fizzbuzz function?
Choose 2 answers

• A.let res = fizzbuzz(15);
  console.assert ( res === ' fizzbuzz ' )
• B.let res = fizzbuzz(3);
  console.assert ( res === ' buzz ' )
• C.let res = fizzbuzz(5);
  console.assert ( res === ' ' );
• D.let res = fizzbuzz(Infinity);
  console.assert ( res === ' ' )

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developer publishes a new version of a package with new features that do not break backward compatibility. The previous version number was 1.1.3.
Following semantic versioning format, what should the new package version number be?

• A.2.0.0
• B.1.1.4
• C.1.2.3
• D.1.2.0

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A developer is creating a simple webpage with a button. When a user clicks this button for the first time, a message is displayed.
The developer wrote the JavaScript code below, but something is missing. The message gets displayed every time a user clicks the button, instead of just the first time.
01 function listen(event) {
02 alert ( 'Hey! I am John Doe') ;
03 button.addEventListener ('click', listen);
Which two code lines make this code work as required?
Choose 2 answers

• A.On line 04, use button.removeEventListener(' click" , listen);
• B.On line 06, add an option called once to button.addEventListener().
• C.On line 04, use event.stopPropagation ( ),
• D.On line 02, use event.first to test if it is the first execution.

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