Explanation

NOS stands for Network Operating System.

It is software that manages network resources and allows computers to communicate within a network.

Such as file sharing and printer access.

Explanation

MS Word (Microsoft Word) is a word processing software, which allows users to create, edit, and print documents.

It is a popular application software used for:

• Typing and editing text
• Formatting documents
• Adding images and graphics
• Creating tables and columns
• Printing and sharing documents

Explanation

Shimmer, Sparkle text, Blinking Background, etc. are known as Text effects

Text effects are found on the text effects tab.

These are simple animations that can be applied to text, for example,

the blinking background

Las Vegas lights,

shimmer,

and others.

sparkling symbols:･ﾟ☆✧

Explanation

DOCX is the newer version of DOC, the original official Microsoft Word file format. 

Microsoft Word 97 - 2003 Document extension (.doc).

Microsoft Word 2007 to till date Document extension (.docx).

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More Details
.xls extension of Excel,
.ppt extension of PowerPoint,
.txt extension of Text files,
.pdf extension of Portable Document Format.

Explanation

POP (Post Office Protocol) is a protocol used to retrieve email from a mail server to a client's device.

It is a popular protocol for receiving email.

It is often used in conjunction with SMTP (Simple Mail Transfer Protocol) for sending email.

Explanation

OCR (Optical Character Recognition) is the technology used to convert scanned or photographed images of text into editable digital text. 

It uses algorithms to recognize and extract characters from images.

It allowing for the conversion of printed or handwritten text into a digital format.

Explanation

The F5 key is used to refresh the current web page in most web browsers.

To refresh a page while ignoring cached content, you can use the Shift + F5 or Ctrl + Shift + r shortcut

Explanation

there are two parts of A valid email address.

1. email prefix
2. an email domain, 

In the address example@mail.com,

1. "example" is the email prefix,
2. "mail.com" is the email domain.
   
   

Explanation

Ctrl + N shortcut key used to Create a new presentation document

Ctrl + M shortcut key used for Insert a new slide

Ctrl + S shortcut key used to save a presentation

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Explanation

Enter key is used to start a new paragraph in MS Word

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• Most repeated questions about shortcut key
• Goes to the beginning of the current line = Home
• 
  
• Goes to beginning of document = Ctrl + Home
• 
  
• Goes to end of current line = End
• 
  
• Goes to end of document = Ctrl + End
• 
  
• Highlights from the current position to the beginning of line = Shift + Home
• 
  
• Highlights from current position to end of line = Shift + End
• 
  
• Cut selected item = Shift + Del & Ctrl + X
• 
  
• Copy selected item = Ctrl + C
  
• 
  
• Paste selected item = Ctrl + V