Explanation

• The World Wide Web (WWW) was first introduced to the public on August 6, 1991.
• It was created by Tim Berners-Lee.
• The first website was hosted at CERN in Switzerland.

Last verified on 29-09-2026

Explanation

• Email stands for Electronic Mail.
• It is a method of sending and receiving digital messages through the internet.
• The term electronic mail has been used with its modern meaning since 1975.
• The shorter form E-mail became common around 1979.

Additional information:

Parts of a valid email address:

1. Email Prefix
2. Email Domain

Address: example@mail.com

1. example = Email Prefix
2. mail.com = Email Domain

Last verified on 16-06-2026

Explanation

• MS-DOS: Microsoft Disk Operating System
• Developed by: Microsoft
• Designed for: x86-based personal computers
• Interface: Command-line interface (CLI)
• IBM version: IBM PC DOS
• DOS: A term also used for MS-DOS-compatible operating systems.

Explanation

• Definition: Uses 2 or more CPUs.
• Benefit: Faster processing.
• Main Memory: Processors usually share RAM.
• Purpose: Handles multiple tasks efficiently.

Additional information:

• Uniprocessor: One processor
• Multithreaded: Multiple threads
• Multiprogramming: Multiple programs in memory

Explanation

• Third Generation (1965–1971): Integrated Circuits (ICs)
• A small semiconductor chip, usually made of silicon.
• Contains many tiny electronic components, including transistors/MOSFETs.

Additional information:

• First Generation (1946–1959): Vacuum tubes
• Second Generation (1959–1965): Transistors
• Third Generation (1965–1971): Integrated Circuits (ICs)
• Fourth Generation (1972–1980): VLSI and microprocessors

Explanation

• BCC stands for: Blind Carbon Copy
• Used in: Email communication
• Purpose: Hides recipient email addresses from other recipients

Additional information:

• CC (Carbon Copy): Recipients are visible to all
• BCC: Recipients are hidden from everyone except the sender

Last verified on 16-01-2026

Explanation

• A Graphics Card is installed in an expansion slot such as PCI/PCI Express.
• It improves graphics rendering and gaming performance.
• Modern dedicated graphics cards commonly use PCI Express (PCIe) slots.

Last verified on 28-09-2026

Explanation

• CAD stands for Computer-Aided Design.
• It is used to create, modify, and analyze designs using computers.
• CAD is commonly used in engineering, architecture, and manufacturing.

Last verified on 28-09-2026

Explanation

• HDMI stands for High-Definition Multimedia Interface.
• It transmits high-quality digital audio and video through a single cable.
• It is commonly used to connect computers, TVs, monitors, projectors, and gaming consoles.

Last verified on 28-09-2026

Explanation

• Athlon processors typically operated in the range of 1333 MHz to 2.33 GHz.
• 1333 MHz = 1.333 GHz.
• The speed refers to the processor’s clock frequency.

Additional information:

• 1 GHz = 1000 MHz.
• Processor speed is commonly measured in MHz or GHz.
• Athlon is a processor family developed by AMD (Advanced Micro Devices).

Last verified on 28-09-2026