Part 1 - JavaScript Knowledge & Skills Quiz Mock Quiz

Inside which HTML element do we put the JavaScript?

• <scripting>

• <js>

• <javascript>

• <script>

• <j-script>

What is the correct way to add comments in JavaScript?

• // Comment
• /* Comment */
• # Comment
• ' Comment
• ` Comment

How can you correctly declare a JavaScript variable named youName?

• var youName;
• var youName = "Name";
• set youName;
• define youName;
• variable "youName" = "Name"

Which symbol represents 'greater than or equal to' in JavaScript?

• > or =
• >=
• > || =
• <=

Which of the following options will increment the value of the variable x?

• increment (x)
• x++;
• x=x;
• x+1;
• x=+y;

Which of the following options will decrement the value of the variable x?

• x--;
• x-1;
• x=-x;
• x=-y;
• decrement(x)

Which of the following options represents a loop in JavaScript?

• if(x<10)
• var x=10;
• while(x<10)
• text(x,10;10)

How can the increment operator be used with the variable i in JavaScript?

• i=+i;
• i=i+inc;
• i+=;
• i++;
• i+=i;

How can you assign the remainder of dividing 5 by 3 to the variable remainder in JavaScript?

• remainder = 5 $ 3;
• remainder = 5 % 3;
• remainder = 5 - 3;
• remainder = (5 / 3) %;
• remainder = rmd(5, 3);

What does padding mean in JavaScript?

• Padding are used to set Javascript code blocks.
• Padding are used to make code more readable.
• Padding are not allowed in Javascript code.
• Padding are used in Javascript code comments only.