QuizBucket

Q1. Which is correct use case for the id attribute in HTML ?

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To apply same attributes to many elements
To uniquely identify one elment on a page
To create Javascript array
To refer an external file

Answer is B

Q2. What does a z index propertyin CSS control ?

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Elements color
Font style
Vertical alignment
Stack order of Elements

Answer is D

Q3. Which of the following helps make a responsive website?

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Using inline styles
Using table format
Using media queries
Using fixed widths

Answer is C

Q4. Which element is used for responsive font size ?

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em
px
rem
%

Answer is C

Q5. Which of the following is a semantic HTML tag

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<div>
<span>
<article>
<b>

Answer is C

Q6. Event delegation is useful when

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You dont want to write HTML
You want to attch multiple listener to one child
You want one handler for multiple dynamic element
You want to use async code only

Answer is B

Q7. What is the main difference between == and === in Js

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== checks value, === checks value & type
=== is slower
== checks only type
They are same

Answer is A

Q8. In arrow functions, this refers to

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Global Object
The function itself
The object it was called on
The previous variable

Answer is A

Q9. What does a Js promise represent ?

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A type of variable
A future result of an async operation
A function that runs in parallel
A way to store JSON

Answer is B

Q10. localStorage differs from sessionStorage in that :

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localStorage is only for cookies
sessionStorage saves data across tabs
localStorage persists even after browser close
sessionStorage is saved on server

Answer is C

Q11. Which HTTP method is used to retrieve data from an API .

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Post
Put
Pull
Get

Answer is D

Q12. What does error 404 mean in HTTPS status.

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OK
Server Error
Not found
UnAuthorized

Answer is C

Q13.How can you send data to server without reloading the page ?

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USE < iframe >
USE fetch()
USE Alert()
USE location.reload()

Answer is B

Q14. What is CORS is used for ?

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Defining DataBase Schemas
Preventing HTML injections
Controlling cross-origin requests
Enabling local storage

Answer is C

Q15. What is the use for CSR (Client side rendering) ?

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Better SEO
Faster initial load
Less Server Load
Better for forms

Answer is C

Results.....

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