In which year ‘@’ sign was first chosen for its use in e-mail address

Who is also know as the father of Indian Supercomputing

Which emoji is mostly used in 2021

The maximum number of rows supported by Excel 2007 spreadsheet is

‘Weaving The Web’ was written by…..

Do no evil’ is tag line of ……

Redit was founded by…..

Which Hollywood celebrity launched a typewriter app?

________ is a lightweight data-interchange format that is easy for humans to read and write, and for machines to parse and generate. X is based on the object notation of the JavaScript language. What is X?

Which of these Is not a valid version of macOS? 

Whistler was the code name of which Microsoft product?

______ is a wireless communication technology which utilizes light to transmit data and position between devices. It is 100 times faster than Wi-Fi

Which animal is present in the firefox logo?

This Czech word was used to name a slave humanoid. Which modern invention’s name has been derived from this?

What was the size of a first ever VCR?

What was the first computer mouse made of?

How many times could the first alarm clock ring?

What is the significance of this image?

How many computer languages are in use?