TLE Q3M5 QUIZ

Declaring a const is similar to when it comes to Block Scope

• let

• var

• variable

• keywords

The const keyword defines a the constant value

• True

• False

If we assign a primitive value to a constant,

we cannot _______ the primitive value.

• change

• define

• use

• declare

Redeclaring a JavaScript var variable is ________________ anywhere in a program.

• restricted

• available

• not available

• found

Define the statement:

var x = 2; // Allowed

const x = 2; // Not allowed

{

let x = 2; // Allowed

const x = 2; // Not allowed

}

• The properties of a constant object can be changed.

• Redeclaring a JavaScript var variable is allowed anywhere in a program.

• Redeclaring a JavaScript var variable is allowed anywhere in a program.

• Redeclaring or reassigning an existing const variable, in the same scope, or in the same

  block, is not allowed.

The __________ keyword is a constant variable therefore it cannot be reassigned.

• Const

• let

• var

• script

What type of scope is the var variable

• Function Scope

• Block Scope

• Local Scope

• Global Scope

What kind of indexes are used by arrays?

• Numbered

• Named

• Symbol

Reassigning a constant object is possible

• True

• False

What scope defines a variable within a block will not be accessible from outside the block?

• Global scope

• Function scope

• Block Scope