TLE 1-10 QUIZ 10 BURGOS G15

These variables are declared outside any function and can be accessed anywhere

in JavaScript.

• A SCOPE

• B FUNCTION

• C FUNCTION SCOPE

• D GLOBAL SCOPE

A variable declared with __________ has the global scope.

• A LET

• B SCOPE

• C VAR

• D CONST

It determines the accessibility and visibility of variables in your code.

• A GLOBAL SCOPE

• B SCOPE

• FUNCTION

• D FUNCTIONSCOPE

__________ is a set of statements that perform tasks and returns a value.

• FUNCTION

• FUNCTION SCOPE

• SCOPE

• GLOBAL SCOPE

It is anything between { }, an area within if, switch conditions

or for and while loops, which means that those variables exist only within the

corresponding block.

• A BLOCK SCOPE

• B FUNCTION SCOPE

• C SCOPE

• D FUNCTON

Variables declared with var and let are quite similar when declared inside

a function.

• A TRUE

• B FALSE

__________4. In JavaScript, var are used to perform repeated tasks based on a

condition.

• A FALSE

• B TRUE

_________ Before ES2015 JavaScript have Block Scope already.

• TRUE

• FALSE

__________. Redeclaring a variable with let in another scope or another block is not

allowed.

• A TRUE

• B FALSE

__________ Global variables defined with the var keyword belong to the window object.

• A FALSE

• B TRUE