Explanation

• The ALU (Arithmetic Logic Unit) is the core component of the CPU.
• It performs both arithmetic operations (calculations) and logical operations (comparisons).
• Without ALU, a computer cannot process data.
• ALU works together with the Control Unit (CU).

Last verified on 06-05-2026

Explanation

• DHCP stands for Dynamic Host Configuration Protocol.
• It is a network protocol that automatically assigns devices IP addresses and other network configuration settings.
• DHCP helps devices connect to a network without manually entering an IP address.

Last verified on 10-09-2026

Explanation

• Hazrat Musab bin 'Umair (RA) possessed a stature similar to the Holy Prophet (PBUH
• Musab ibn Omair means “the Good”
• He embraced Islam in 614 CE and was the first ambassador of Islam.
• During the Battle of Uhud, he fought fiercely to protect the Prophet (PBUH).
• When he was martyred, the enemy and some Muslims thought it was the Prophet (PBUH) 

Last updated question by NA on 07 May 2026

Explanation

• DOCX is the newer version of DOC, the original official Microsoft Word file format. 
• Microsoft Word 97 - 2003 Document extension (.doc).
• Microsoft Word 2007 to till date Document extension (.docx).

Additional information:

• .xls extension of Excel.
• .ppt extension of PowerPoint.
• .txt extension of Text files.
• .pdf extension of Portable Document Format.

Last verified on 15-02-2026

Explanation

• NADRA stands for National Database and Registration Authority
• Motto: Empowerment through Identity
• Under the control of the Interior Secretary of Pakistan
• Established on 10 March 2000
• Headquarters: Islamabad

Last updated question by NA on 07 May 2026

Explanation

Explanation

• Mohamed ElBaradei of Egypt received the Nobel Peace Prize in 2005.
• Along with the International Atomic Energy Agency (IAEA)
• "for their efforts to prevent nuclear energy from being used for military purposes and to ensure that nuclear energy for peaceful purposes is used in the safest possible way"

Additional information

• He was an Egyptian diplomat and scholar.
• He served as the Director General of the IAEA from 1997 to 2009.
• Born: 17 June 1942 Cairo, Egypt
• Party: Constitution Party

Last updated question by NA on 07 May 2026

Explanation

• The first or main page of a website is commonly called the Homepage.
• It usually provides an overview of the website and links to other important pages.
• The homepage is often the default or starting page visitors see when they visit a website.

Additional information:

• Webpage → A single page on a website
• Website → Collection of related webpages
• URL → Address of a webpage or website
• Web browser → Software used to access websites

Last verified on 09-08-2026

Explanation

• National Emblem: Tiger and Shield
• Official Name: Jata Negara
• Supporters: Two Tigers
• Top Symbol: Yellow Crescent and 14-pointed Star
• National Motto: "Bersekutu Bertambah Mutu" (Unity is Strength)

Last verified on 21-07-2026

Explanation

• Hazrat Abu Ubaidah bin al-Jarrah (RA) was one of the Ashra Mubashra.
• He was given the title Ameen-ul-Ummat (Trustee of the Ummah).
• He was known for honesty, trustworthiness, and leadership.
• He played an important role in Islamic conquests in Syria.
• He was among the closest companions of the Prophet (PBUH).

Last verified on 28-04-2026