Explanation

• A flash memory card is an electronic memory storage device.
• It uses flash memory to store digital data.
• It can store text, pictures, audio, and video.

Additional information:

• Flash memory → Electronic/non-volatile storage
• Magnetic storage → Hard disks and magnetic tapes
• Optical storage → CDs, DVDs, and Blu-ray discs

Last verified on 29-09-2026

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