Explanation

A valid assessment measures exactly what it is intended to measure.

It is of utmost importance to ensure the validity of an assessment in the fields of education and psychology as:

It guarantees that the results obtained are both meaningful and reliable.

The significance of a valid assessment lies in the following aspects:

1. Measuring Intended Constructs

2. Reliability

3. Avoiding Bias

4. Improving Decision-Making

Explanation

The CPU (Central Processing Unit) is the part of the computer that adds, compares, and processes data.

It includes components like the ALU (Arithmetic Logic Unit) and Control Unit that handle these tasks.

Explanation

Sunday is the main day of worship for Christians, commemorating the resurrection of Jesus Christ.

It is observed with church services and prayers in most Christian traditions.

Explanation

Immanuel Kant was a renowned German philosopher of the 18th century.

He is best known for his work in ethics and epistemology, especially the Critique of Pure Reason.

Explanation

Let's simplify the expression:

√(12 + 2√35)

This can be rewritten as:

√(7 + 5 + 2√(7 × 5))

= √(√7 + √5)²

= √7 + √5

Explanation

Explanation

Tariq bin Ziyad led a force of approximately 7000 soldiers in 711 AD to conquer Spain.

He later received reinforcements of about 5000 more troops, bringing the total to around 12,000.

Explanation

Given matrix A = [1 0, 0 1]:

This is a Unit matrix or Identity matrix, where all elements on the main diagonal are 1, and the rest are 0.

Explanation

Beneath means کسی چیز سے کم یا اس کے نیچے

Above means سے زیادہ

Explanation

In Guru Nanak's teachings, the supreme being is referred to as “Sat”, meaning Truth.

The opening verse of the Guru Granth Sahib starts with “Ik Onkar, Sat Naam” meaning “There is One God, His name is Truth.”