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

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

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

Explanation

Line spacing is the vertical space between lines of text in a document.

It helping to improve readability and layout.

Explanation

• An Operating System (OS) is System software.
• It manages hardware resources and provides a platform for running application software.

Functions of an Operating System:

• Allocates resources
• Monitors activities
• Manages disks and files

Explanation

A Firewall is used in a computer network to protect a server from unauthorized access and potential damage by those who log in.

It monitors and controls incoming and outgoing network traffic based on predetermined security rules.

Explanation

Shortcut key for center alignment: Ctrl+E

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Center align means middle of the page

Ctrl + E -- Align selected text or line to the center.

Ctrl + R -- Align selected text or line to the right.

Ctrl + M -- Indent the paragraph.

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SH4-9-2023

Explanation

The Gwadar Port is situated on the Arabian Sea at Gwadar in the Balochistan province of Pakistan

The Gwadar Port was Opened: in 2002;

Pakistan purchased Gwadar Port from Oman on 8th September 1958.

Gwadar officially became part of Pakistan on 8th December 1958.

Gwadar remained under Omani rule for 174 years from 1783 -1958 

Gwadar Port is situated on the Arabian Sea at Gwadar in Balochistan province.

Opened: 2002

On 18 February 2013, Pakistan awarded a contract for construction and operation of Gwadar Port to a Chinese state-owned enterprise.