Explanation

• The BMP file format, also known as a bitmap image file
• Developed by: Microsoft Corporation
• Initial release: December 1987
• Type of format: Raster graphics

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

• YAHOO stands for: Yet Another Hierarchical Officious Oracle.
• Founded: January 1994; 32 years ago
• Headquarters: Sunnyvale, California, United States
• Owners
• Apollo Global Management (90%)
• Verizon (10%)
• Founders
• Jerry Yang
• David Filo

Explanation

• IMEI stands for International Mobile Equipment Identity
• IMEI = unique 15-digit number
• Used to identify mobile devices
• Helps track or block lost/stolen phones
• Works globally for all mobile networks

Last updated by NS on 06 May 2026

Explanation

• Ctrl + H is used for Find and Replace function.
• It allows users to search text and replace it quickly.

Additional information:

• Ctrl + F → Find text
• Ctrl + C → Copy
• Ctrl + V → Paste
• Ctrl + X → Cut
• Ctrl + Z → Undo

Last verified on 19-04-2026

Explanation

• PrtScn captures a picture of the screen.
• The screenshot is copied to the clipboard.
• It can then be pasted using Ctrl + V.

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Explanation

• Kernel/Filter scans the input image.
• Performs convolution to detect features.
• Identifies patterns like edges, shapes, and textures.
• Produces a feature map.

Explanation

• PDA: Personal Digital Assistant
• Type: Handheld computer
• Uses: Contacts, calendar, notes
• Input: Touchscreen and stylus
• Purpose: Managing personal information

Explanation

• A computer program that translates one program instruction at a time into machine language is called an Interpreter.
• Interpreters are commonly associated with languages such as Python, JavaScript, and BASIC.

Additional information:

• Compiler: Translates the complete program before execution.
• Assembler: Converts assembly language into machine code.
• Machine Language: Uses binary instructions understood directly by the computer.

Last verified on 10-08-2026

Explanation

The basic components of a machine language program are:

• Instructions: Tell the computer what operations to perform.
• Data: The information on which the instructions operate.
• Machine language uses binary digits (0s and 1s).
• It is directly understood by the CPU.