Explanation

User-defined functions are those that are created by the programmer to perform specific tasks.

Unlike pre-defined functions, they offer custom behavior and improve code reusability and structure.

Explanation

Malam Jabba is famous for being Pakistan’s only ski resort.

It is located in the Swat Valley, Khyber Pakhtunkhwa.

It attracts tourists year-round for skiing, snowboarding, chair lifts, and scenic mountain views.

Explanation

Arrays store elements in a sequential (linear) order, where each item has a fixed position (index).

They allow efficient access to elements using their index, making them a linear data structure.

Explanation

Phishing is a cyber-attack technique where fake emails or websites are used to trick users into giving personal information.

It often targets passwords, credit card numbers, and login details by pretending to be legitimate sources.

Explanation

Clock speed measures how fast a computer's processor can execute instructions.

It is expressed in Gigahertz (GHz).

1 GHz equals 1 billion cycles per second, indicating the processor’s speed.

Explanation

Audacity is a free, open-source software used for recording and editing digital audio.

It supports features like cutting, mixing, noise reduction, and multi-track editing.

Explanation

A Form in Microsoft Access is used to enter, view, and edit data in a user-friendly and customized layout.

It provides a more controlled and organized way to interact with the database than using tables directly.

Explanation

Divide and Conquer works by dividing a problem into smaller sub-problems, solving them, and then combining the results.

Famous examples include Merge Sort and Quick Sort.

Explanation

Autosum is a feature in Excel that automatically adds numbers in selected cells.

It uses the SUM function.

It is commonly accessed via the Σ (sigma) icon on the toolbar.

Explanation

Problem Identification is the first step in the problem-solving process where the issue is clearly recognized and defined.

Without identifying the actual problem, no effective solution can be planned or executed.