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

Explanation

• The XOR (Exclusive OR) gate outputs true only when the inputs are different.
• If both inputs are same (0,0 or 1,1), output is false (0).
• If inputs are different (0,1 or 1,0), output is true (1).
• It is widely used in comparisons and error detection.

Last verified on 09-06-2026

Explanation

• Compilation is not a characteristic of Object-Oriented Programming (OOP); it is a programming process.
• OOP is based on objects and classes, not compilation methods.
• Core OOP features include encapsulation, inheritance, and polymorphism.
• These features help in data security, reusability, and flexibility.
• Compilation simply converts code into machine language.

Last verified on 09-06-2026

Explanation

• The primary function of an Operating System kernel is to manage hardware and system resources.
• It acts as a bridge between hardware and software applications.
• Kernel controls CPU, memory, and input/output devices.
• It ensures smooth execution of all programs.
• It is the core part of the operating system.

Last verified on 09-06-2026

Explanation

• An array is a data structure.
• It is used to store multiple values of the same type in a single variable.
• It organizes data in a linear form (index-based storage).
• Each element can be accessed using its index number.
• Arrays are used in programming languages like C, C++, Java, and Python.

Last verified on 09-06-2026

Explanation

• “Last year” shows past time, so we use simple past tense.
• The past form of meet is met.
• Correct sentence: They met him last year.

Last verified on 09-06-2026

Explanation

• Alleviate means کم کرنا
• Aggravate means بڑھانا
• Intensify means تیز کرنا
• Worsen means کسی چیز کو زیادہ شدید یا سنجیدہ بنانا

Last verified on 04-06-2026