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

• Front Side Bus (FSB) provides fast communication between the CPU and RAM (main memory).
• It connects the processor with the memory controller and other chipset components.
• A higher FSB speed allows faster data transfer between CPU and RAM.
• It was commonly used in older computer architectures.

Last verified on 13-06-2026

Explanation

• Full form: New Technology File System (NTFS)
• Developed by: Microsoft
• Introduced: 1993 (Windows NT 3.1)
• Default in: Windows 10, Windows 11, and modern Windows systems
• Alternative file systems: FAT32, exFAT

Last verified on 13-06-2026

Explanation

• SEA-ME-WE 6 is the high-capacity submarine internet cable system used for Pakistan’s digital infrastructure upgrade.
• It connects Asia, the Middle East, and Western Europe through a modern fiber-optic network.
• The system provides faster internet speed and higher bandwidth capacity.

Last verified on 12-06-2026

Explanation

• A firewall’s main function is to prevent or block unauthorized access to a computer network.
• It acts as a security barrier between trusted and untrusted networks (like the internet).
• It filters incoming and outgoing network traffic based on security rules.
• It helps protect systems from hackers and unwanted access attempts.

Last verified on 10-06-2026