Explanation

• Pakistan Air Force Day (PAF) is celebrated on 7 September every year.
• Due to honor the achievements and sacrifices of the PAF in the Indo-Pakistani War of 1965.
• It is observed one day after Defence Day.

Additional information:

• 6 September: Defence Day (commemorates Pakistan Army’s role in 1965 war)
• 8 September: Navy Day (commemorates Pakistan Navy services)

Last verified on 13-10-2026

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

• CTRL + H is the shortcut key used in most software (like MS Word, Excel) to open the Find and Replace dialog box.
• It allows users to search for a word or phrase and replace it with another.

Additional information:

• CTRL + F: Only opens the Find dialog
• CTRL + G: Opens the Go To dialog
• CTRL + R: Aligns text to the right in word processors

Last verified on 10-06-2026

Explanation

• PrtScn captures a picture of the screen.
• The screenshot is copied to the clipboard.
• It can then be pasted using Ctrl + V.

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Explanation

• A network is a group of two or more computers connected together.
• It allows computers to share information and resources.
• Resources may include files, printers, applications, and internet connections.

Additional information:

• Router: A device that directs data between networks.
• Server: A computer that provides services or resources to other computers.
• Pipeline: A mechanism for processing or transferring data.

Last verified on 28-09-2026

Explanation

• Discoverer: Alexander Fleming
• Year of discovery: 1928
• Place: St. Mary's Hospital, London
• First patient treated with penicillin: Albert Alexander
• Date of first treatment: 12 February 1941

Last verified on 14-09-2026

Explanation

Sweden Currency is Swedish Krona.

Sweden Capital is Stockholm.

Sweden official language is Swedish.

Sweden located is in Continent Europe.

Sweden Primary Religion is Christianity.

Last verified on 05-09-2026

Explanation

• Multi-tasking provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously.
• The operating system manages CPU time, memory, and other resources among the running tasks.

Additional information:

• Multiprocessing refers to using two or more processors/CPU cores to execute processes.
• Multithreading allows multiple threads within a process to execute concurrently.
• Multicomputing involves using multiple separate computers or computing systems.

Last verified on 10-08-2026

Explanation

Explanation

• Prophet Muhammad (ﷺ) sacrificed 63 camels with his own hands during Hajj.
• The total number of camels sacrificed was 100.
• The remaining 37 camels were sacrificed by Hazrat Ali (RA) on the Prophet's (ﷺ) behalf.
• This took place during Hajjat-ul-Wada (Farewell Pilgrimage) in 10 AH (632 AD).
• The sacrifice is the basis of the practice of Qurbani during Eid-ul-Adha.

Last verified on 22-07-2026