............... optical data storage is a technology where data is stored in multiple layers in the optical disc.

• 3D

• 30D

• 300D

• 3000D

'Teach Text' is a text editor in which of the following operating systems?

• Windows

• Google Chrome

• Mozilla Firefox

• Macintosh

.............. is not a storage device.

• iPod

• Pen drives

• Linux

• Flash Disks

The web uses the ............ to request and serve web pages and programs.

• Hyper Text Marketing Language

• Hyper Text Markup Language

• Hotmail Text Markup Language

• Home Text Markup Language

'Notepad' is a text editor in which of the following operating system?

• Windows

• Google Chrome

• Mozilla Firefox

• Macintosh

In Microsoft Excel, the _______() function returns the smallest value among the values passed as arguments.

• LEAST

• LESS

• MIN

• LOW

An absolute ......... contains the complete address of a file on the internet.

• JavaScript

• URL

• SQL

• String

A ............ is a collection of letters, digits, punctuation characters, and so on.

• Numbers

• String

• Arrays

• Boolean Values

109.

.......... software are freely available and can be edited and customized by anyone.

• Free Source

• Open Source

• Easy Source

• Unpaid Source

Who created the first mechanical computer, which proved to be the prototype for future computers?

• Archimedes

• John Harrison

• Cai Lun

• Charles Babbage