Explanation

• 3NF removes transitive dependency from a database table.
• It ensures that non-key attributes depend only on the primary key.
• This improves data consistency and reduces redundancy.
• 3NF is a higher level of database normalization.

Last verified on 17-06-2026

Explanation

• Ctrl + Shift + Esc directly opens the Windows Task Manager.
• It provides information about running programs, processes, performance, and system resources.

Additional information:

• Ctrl + Alt + Del also provides access to Task Manager, but it first opens a security options screen.
• Alt + F4 closes the active window or application.

Last verified on 14-06-2026

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

• The main purpose of header and footer is to display information like page numbers, titles, or dates on every page when a document is printed.
• They appear at the top (header) and bottom (footer) of each page.
• They help in organizing long documents in a professional way.
• Commonly used in reports, books, and assignments.

Last verified on 10-06-2026

Explanation

• Clip Art is a graphic solution.
• It is used in word processors to insert ready-made images.
• It helps enhance the visual appearance of documents.
• Users can easily add pictures without creating them manually.
• It is a built-in library of images and symbols.

Last verified on 10-06-2026

Explanation

A K-map has 2ⁿ cells for n variables.  

For 3 variables → 2³ = 8 cells → arranged as 2×4 grid.

Last verified on 10-06-2026

Explanation

• Binary Search requires the data to be sorted before searching.
• It repeatedly divides the data into two halves to find the target value.
• This makes it much faster than Linear Search on large datasets.
• If the data is not sorted, Binary Search cannot work correctly.
• It follows the divide-and-conquer technique.

Last verified on 10-06-2026

Explanation

1011₂ = 11₁₀, 1101₂ = 13₁₀ → 11+13=24₁₀ = 11000₂

Last verified on 10-06-2026