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

Explanation

• DOCX is the newer version of DOC, the original official Microsoft Word file format. 
• Microsoft Word 97 - 2003 Document extension (.doc).
• Microsoft Word 2007 to till date Document extension (.docx).

Additional information:

• .xls extension of Excel.
• .ppt extension of PowerPoint.
• .txt extension of Text files.
• .pdf extension of Portable Document Format.

Last verified on 15-02-2026