TLE Q3 MODULE 4 G16

The variable let and ___ is used in Block Scope

• const

• cosnt

• CONST

• contst

It is anything between { }, which means that those variables exist only within the corresponding place.

• Block Sope

• Block Scope

• let

• conts

A ____ is a set of statements that perform tasks and return a value

• Function

• Scope

• Function Scope

• Global Scope

Is this code considered as a block scope?

{  

let x = 2;

}

const y = 7;

}

• YES !!!!

• NO !!!!

Answer explanation

there is a bracket {} missing on the second area

Redeclaring a variable with let in another scope or another block is NOT ALLOWED

• TRUE

• FALSE

Before ES2015 JavaScript did not have Block Scope

• TRUE

• FALSE

What determines the accessibility and visibility of variables in your code?

• Function Scope

• Function

• Global Scope

• Scope

REDECLARING is used to perform repeated tasks based on a condition

• TRUE

• FALSE

Which is not a part of Scopes?

• Redeclaring

• Function

• Loop

• None of the Above

What is used to declare the i variable in a loop?

• The question is wrong !!!

• let

• var

• const