moduel 1 to 5 q3

What is the using of console.log()?

• a function on javascript is used to dprint any kind of varibles and keywords before it in just print by the user.

• is a function in javascript which is used to print any kind of variables defined before in it or to just print any message that needs to be desplayed to the user.

• to ignore the multiple spaces. that you can add space to your script to make it more realable.

• None of the above.

what is redeclaring variables?

• a HTML variable with {VAR} is allowed anything in a programs.

• a javascript declared to allowed any where using VAR in a program.

• a javascript variables with (VAR) is allowed anywhere in a program.

• a javascript variable with VAR is allowed any where in a program.

what is the ringht example of redeclaring variables?

• <script>

  //var x=5;

  {

  //var x=2;

  }

  // here x is 2

  document.getElementaryByld("samp").innerHTML =x;

  </script>

• <sript>

  function myfunction()"

  {

  //var z=5;

  }

  //here z is 5

  document.getElementaryByld("samp").innerHTML =x;

  </script>

• <DOCTYPE>

  <script>

  (var) x=5;

  //

  (var) x=5;

  //

  {

  here is var is x to 5

  }

  document.getTLECOmlab(''samp'').inner HTML=x;

  </script>

• all of the above.

what is the sign of single line comment?

• ///

• (//)

• //

• /

What is external references?

• a script can be reference to EXTERNAL and INTERNAL reference to the current webpage.

• a scripts can be referenced with a FULL URL or a path relative to the current webpage.

• is a function of JAva script which is used to put inside any kind of the VARIABLES.

• its either A or B

it stores data value.

• (variable)

• variable

• /var

• syntax

An _________ is a combination of values, variables, and operators,

which computes to a value.

• expression

• single line comment

• keyword

• identifier

in CamelCase are not allowed because they are reserved for

subtraction. Example: family-Name.

• hyphen

• capital letters

• variable

• syntax

JavaScript _______ are used to identify actions to be performed. It tells the

browser to create variables. Example: var x, y; where, x = 2 + 3; y = x * 5;

• single line comments

• multi line comments

• identifier

• keywords

A Single Line Comment starts with a ____ and ends with___. Any text between

this line will be ignored and will not be executed by JavaScript.

• (//) (//)

• / /

• // //

• ///