Explanation

• File Explorer  is used to navigate through data in the Microsoft Windows operating system
• Previous name: Windows Explorer
• Developer: Microsoft.
• Introduced: Windows 95 (1995).
• Shortcut: Windows + E.
• Purpose: Copy, move, rename, delete, and organize files.

Last updated on 26 Oct 2026

Explanation

An icon is a small graphical representation of a program, feature, or file

Icons help users quickly identify the type of file representation by the icon

They are a component of the graphical user interface (GUI)

Explanation

A  supercomputer is a computer that performs at a higher level than a general-purpose computer 

all the world's fastest 500 supercomputers have been running Linux-based operating systems since November 20017

while 

A personal computer (PC) is a multi-purpose computer 

A mainframe computer, often known as a big iron used largely by large enterprises

Explanation

Circular division of disks to store and retrieve data is known as Tracks.

A track is a physical division of data in a disk drive.

Explanation

The process of converting a continuous-tone image into a digital representation is called "quantization."

Explanation

Memory Swapping is a memory management technique that involves moving some of the contents of RAM to a disk space called a swap space or swap file.

Explanation

• A network switch and a bridge operate at the Data Link Layer (Layer 2) of the OSI model
• They use Media Access Control (MAC) addresses to send data frames to specific devices on the same local network.

Last updated 07-09-2026 by NA

Explanation

• Modem stands for Modulator-Demodulator.
• Converts digital signals into a form suitable for transmission and converts received signals back.
• Enables internet connectivity through communication lines.

Explanation

A computer's microprocessor performs:

1. arithmetic and logic operations,
2. provides temporary memory storage,
3. times and regulates all elements of the computer system.
   

Explanation

 Al Khawarizmi developed the concept of the algorithm in mathematics,

which is why some have called him the “grandfather of computer science”.