Explanation

• The largest river in Pakistan is the Indus River.
• It is the National River of Pakistan.

Additional information:

• The Indus River starts in Tibet.
• It originates from the Mansarovar lake.
• They flow through India, Pakistan.
• It finally falls into the Arabian Sea near Karachi.
• They start making a delta near the city of Thatta.
• The old name of the Indus River was Sindhu.
• There are 6 Barrages constructed in the Indus River.
• The length of the Indus River is 3,180 km.
• The 2nd source of Indus River is Gar Tsangpo.
• The upper Indus Plain starts from Kalabagh.
• The upper Indus Plain ends at Mithankot.

Last verified on 10-07-2026

Explanation

• Pakistan hosted the 2nd Islamic Summit Conference of the OIC from 22–24 February 1974 in Lahore.
• An Extraordinary OIC Summit was also held later in 1997 in Islamabad on Pakistan’s Golden Jubilee.

Additional information:

• 1st Summit: Rabat, Morocco – September 1969
• 3rd Summit: Makkah, Saudi Arabia – 25–28 January 1981

Last verified on 07-03-2026

Explanation

• The main purpose of DNS (Domain Name System) is to translate domain names into IP addresses.
• It works like an internet phonebook.
• It helps users access websites using easy names instead of numeric IPs.
• Example: google.com → 142.250.190.14

Last verified on 09-06-2026

Explanation

• A Stack follows the LIFO (Last In, First Out) principle.
• The last element added to the stack is the first one to be removed.
• Elements are inserted using Push and removed using Pop operations.
• Stacks are commonly used in function calls and expression evaluation.
• It is a linear data structure.

Last verified on 10-06-2026

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 headquarters of the International Atomic Energy Agency (IAEA) is located in Vienna, Austria.
• Founded: 29 July 1957
• Member States: 173 countries
• Purpose: Peaceful nuclear energy use & safety
• Affiliation: United Nations (UN system)

Last verified on 10-06-2026

Explanation

• Pakistan joined SAARC in 1985.

South Asian Association for Regional Cooperation (SAARC):

• Member Countries (8): Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, Sri Lanka
• Founded: 8 December 1985
• Headquarters: Kathmandu, Nepal
• Official Language: English
• Purpose: Promote regional cooperation, economic growth, and cultural exchange among South Asian nations

Last verified on 15-01-2026

Explanation

• HTTPS (SSL/TLS) is used to establish a secure channel of communication over a potentially insecure network.
• SSL (Secure Sockets Layer) and TLS (Transport Layer Security) are cryptographic protocols.
• They encrypt data to protect it from hackers during transmission.
• They ensure data confidentiality, integrity, and authentication.
• Commonly used in secure websites (HTTPS connections).

Last verified on 08-06-2026

Explanation

• The correct phrase is "interested in".
• We use in after interested to show interest in an activity or subject.
• Example: He is interested in learning Arabic.

Last verified 09-06-2026

Explanation

• Range: Karakoram Mountains
• Length: about 63 km (39 miles)
• Area: about 1,500 sq km (580 sq mi)
• Type: Non-polar glacier
• Location: Shigar District, Gilgit-Baltistan, Pakistan

Last verified on 10-06-2026