Explanation

• DOS stands for Disk Operating System.
• It is an early type of computer operating system used to manage files and programs.
• It works through text-based commands (command line).
• A famous example is MS-DOS used in early PCs. 
• Dennis Ritchie is the father of MS-DOS.
• It was developed in 1982.

Last verified on 19-04-2026

Explanation

Sri Lanka Currency is Sri Lankan Rupee.

Sri Lanka Capital is Colombo.

Sri Lanka official language is Sinhala; Tamil.

Sri Lanka located is in Continent Asia.

Sri Lanka Primary Religion is Buddhist, Hindu, Islam.

Sri Lanka Head of Govt. is Prime Minister - Dinesh Gunawardena.

Sri Lanka is divided into Nine Provinces.

Ceylon was changed into Sri Lanka on 22 May 1972.

Sri Lanka: Asian island nation

National game in Sri Lanka: Volleyball

Sri Lanka Parliament called.

Tricks for Remember

RUPEE

Mind Tricks : PICS of MN

***PICS***

P - Pakistan

I - India

C - Ceylon

S - Srilanka

**MN**

M - Maritius

N - Nepal

Last verified on 18-03-2026

Explanation

Malakhra is a traditional game of Sindh, Pakistan

Origin: It dates back 5,000 years to the Indus Valley Civilization.

The match begins with both wrestlers (known as malhoos or mulhs)

Last updated question  18-02-2026

Explanation

Babur first built a fort here in 1526 after capturing Peshawar.

First mentioned by 7th-century explorer Xuanzang, the fort was used as a royal residence for the Durrani Empire since December 1747.

The Maratha Empire captured it after the Battle of Peshawar in 1758.

The Sikhs reconstructed the fort after capturing Peshawar in March 1823.

Explanation

• Non-volatile memory is a type of computer memory
• That can retain stored information even after power is removed.
• RAM is a volatile memory.
• RAM: Random Access Memory.
• ROM  and PROM is a non-volatile memories.
• ROM: Read-Only Memory.
• PROM (Programmable Read-Only Memory)

Explanation

Faisalabad, formerly known as Lyallpur, is the third-most-populous city in Pakistan.
Second-largest in the eastern province of Punjab.
*******
Pakistan City old name list
1-        Lyallpur was the old Name of Faisalabad
2-        Mahmood pur was the old Name of Lahore
3-        Kalanchi was the old Name of Karachi
4-        Raj Shahi was the old Name of Islamabad
5-        Persha pur was the old Name of Peshawar
6-        Khan Pur was the old Name of Gujranwala
7-        Cambell pur was the old Name of Attock
8-        Salwan Kot was the old Name of Sialkot
9-        Shal Kot was the old Name of Quetta
10-   Neroon Kot was the old Name of Hyderabad
11-   Khan Garh was the old Name of Jaccoabad
12-   Montgomery was the old Name of Sahiwal
13-   Pepri was the old Name of Bin Qasim
14-   Hindu Bagh was the old Name of Muslim Bagh
15-   Ajodhan pur was the old Name of Pakpatten
16-   Fort Sanemars was the old Name of Zhob
17-   owdayana was the old Name of Swat

Explanation

Cyprus Capital is Nicosia.

Cyprus Currency is Euro.

Cyprus official language is Greek; Turkish.

Cyprus located is in Continent Europe.

Cyprus Primary Religion is Christianity, Islam.

Cyprus Head of Govt. is President – Nicos Anastasiades.

Cyprus Parliament called .

Tricks for Remember

EURO

 BIG -FAN-PI –SMS

Mind Trick : BIG FAN of PI and wished through SMS

**BIG**

B-Belgium

I-Ireland

G-Germany

**FAN**

F-France

A-Austria

N-Netherland

**PI**

P-Portugal

I-Italy

**SMS**

S-Spain

M-Malta

S-Solvaria

RK26-11-2022

Explanation

The function of kidneys is to remove toxins or waste products from your blood.

Kidneys keep the right amount of water in the body.

Your kidneys also help control your blood pressure.

Explanation

The Temple of Heaven is located in the southeastern part of central Beijing. 

It was constructed from 1406 to 1420

During the reign of the Yongle Emperor of the Ming Dynasty.

The Anglo-French alliance occupied the temple during the Second Opium War.

Explanation

French Beach of Karachi is located halfway between Hawkes Bay and Paradise Point, Karachi

It is known to the locals as Haji Ismill Goth.

It is reported that the beach got its name from a French couple, who visited the beach sometime during the 1900s,