Explanation

• The shortcut key to print a document is Ctrl + P.

Additional Information:

• Hyphen (-) is used to select a range for printing a document.
  
• By default, the documents are printed in portrait-oriented mode.
• Ctrl + A = select all
• Ctrl + B = Bold
• Ctrl + I = Italic
• Ctrl + P = Print
  
• Ctrl + Y = Redo
• Ctrl + S = Save

Last verified on 26-05-2026

Explanation

• DNS stands for Domain Name System.
• It translates website names (like google.com) into IP addresses.
• It works like the “phone book of the internet.”
• Without DNS, users would need to remember numeric IP addresses.
• DNS was introduced in 1983.

Last verified on 26-05-2026

Explanation

• Windows 7 mainly supports the NTFS file system as its default format.
• NTFS provides better security, encryption, and large file support.
• NTFS = New Technology File System (advanced & secure).

Last verified on 26-05-2026

Explanation

• A Client Operating System is designed for personal computers and end users.
• It is used for daily tasks like browsing, gaming, and office work.
• Windows 10 is a popular client OS by Microsoft.
• It runs on desktops and laptops.

Last verified on 26-05-2026

Explanation

• In a directory structure, the topmost directory is called the Root directory.
• It is the starting point of the entire file system.
• All files and folders branch out from the root like a tree structure.
• It is represented as “/” in Linux and main drive like C: in Windows.

Last verified on 26-05-2026

Explanation

• In older versions of Windows, the Recycle Bin was commonly configured to use about 10% of the hard disk space by default.
• It temporarily stores deleted files so they can be restored later if needed.
• If the storage limit is exceeded, older deleted files are removed automatically.

Last verified on 26-05-2026

Explanation

• A light year is the distance that light travels in one year.
• It is used to measure vast distances in space.
• Light moves at approximately 299,792 km per second.
• One light year ≈ 9.46 trillion kilometers (5.88 trillion miles).

Last verified on 17-03-2026

Explanation

• Transparency International is based/headquarters in Berlin Germany.
• It is a German registered association.
• Founders: Peter Eigen, Olusegun Obasanjo
• Founded: May 4, 1993

Last verified on 17-03-2026

Explanation

Agence France-Presse (AFP) is a French international news agency.

Headquarters: Paris, France

Founder: Charles-Louis Havas

Founded: 1835, Paris, France

it is the world's oldest news agency.

AFP has regional headquarters in:

• Nicosia
• Montevideo
• Hong Kong
• Washington

Last verified on 26-05-2026

Explanation

• A lactometer is used to measure the purity and density (thickness) of milk.
• It checks if milk has been adulterated with water by measuring specific gravity.
• Works on the principle of buoyancy.
• Pure milk specific gravity: 1.028–1.032 at 15°C

Last verified on 16-03-2026