Explanation

• The physical part of a computer is called hardware.
• Hardware refers to all the tangible parts of a computer that contribute to its functionality.
• Some examples of hardware include:
• Motherboard, RAM, CPU, Mouse, Keyboard, CD, DVD, Hard disk, Monitor, and Case.

Additional information:

• In contrast, software is the intangible part of a computer that helps it perform its functions.
• Software is made up of programs, procedures, and routines that run the computer system.

Last verified on 04-09-2026

Explanation

• A Cell is the intersection of a row and a column in a spreadsheet such as MS Excel.
• Each cell has a unique cell address, such as A1, B5, or C10.
• Rows are identified by numbers: 1, 2, 3, ...
• Columns are identified by letters: A, B, C, ...
• A cell can contain text, numbers, formulas, or functions.

Last verified on 09-08-2026

Explanation

• Author: Waris Shah
• Written in: 1766
• Language: Punjabi
• Genre: Epic poetry / Romance
• Origin Date: Late 15th century (traditionally)
• Related: Mirza Sahiban, Sohni Mahiwal, Sassui Punnhun

Last updated by NS on 06-09-2026​

Explanation

• The study of the structure of tissues of plants and animals is known as Histology.
• It involves examining the structure, composition, and function of cells and tissues under a microscope.
  

Additional information:

• Geology is the study of rocks and Earth's structure.
• Radiology is the study of medical imaging techniques like X-rays and MRI.

Last verified on 22-01-2026

Explanation

Siha-e-Sitta (Sihah al-Sittah) are the six authentic books of Hadith in Sunni Islam.

1. Sahih al-Bukhari – Compiled by Imam Muhammad al-Bukhari – 7,275 Ahadith.
2. Sahih Muslim – Compiled by Imam Muslim ibn al-Hajjaj – 9,200 Ahadith.
3. Sunan al-Nasa'i – Compiled by Imam al-Nasa'i – 5,270 Ahadith.
4. Sunan Abi Dawud – Compiled by Imam Abu Dawood – 4,800 Ahadith.
5. Jami' al-Tirmidhi – Compiled by Imam al-Tirmidhi – 3,956 Ahadith.
6. Sunan Ibn Majah – Compiled by Ibn Majah – 4,000 Ahadith.

Last verified on 07-07-2026

Explanation

مصنف: خواجہ الطاف حسین حالی

 وجہِ تصنیف: یہ نظم انہوں نے سرسید احمد خان کی فرمائش پر 1879ء میں لکھی۔

موضوع: اس طویل نظم میں اسلام کی گزری ہوئی عظمت، مسلمانوں کے شاندار ماضی کے کارناموں اور اس وقت کی پستی و زبوں حالی کا ذکر کیا گیا ہے۔

Explanation

• RAM and Cache are volatile memories.
• It means their data is lost when power is turned off.
• Volatile memory requires continuous power to retain data.
• RAM is used for running programs and storing temporary data.
• Cache is a high-speed memory that stores frequently used data for the CPU.

Additional information:

• ROM is non-volatile and retains data without power.

Last verified on 16-02-2026

Explanation

• The Dr. A. Q. Khan Research Laboratories (KRL) was established in Kahuta, Pakistan on July 31, 1976.
• The KRL was founded by Pakistani nuclear physicist and metallurgical engineer Abdul Qadeer Khan.
• He is known as the father of Pakistan's atomic bomb.
• The lab was created in response to India's first nuclear bomb test in 1974.
• Khan was the lab's senior scientist and chairman until he retired in 2001.

Last verified on 23-10-2026

Explanation

• The process of combining two or more cells into a single cell in MS Word or Excel is called "merging."
• This is commonly used for formatting tables or organizing data.

Last verified on 23-10-2026

Explanation

• Harut and Marut are mentioned in Surah Al-Baqarah (2:102).
• The Quran identifies them as two angels associated with Babylon.
• The verse mentions them in the context of magic and the test faced by people.
• Their association with the time of Prophet Idris (A.S.) comes from some traditional narratives, not an explicit statement in the Quran.

Last verified on 22-10-2026