Explanation

• The CPU (Central Processing Unit) is the brain/heart of the computer.
• It performs all calculations, executes instructions, and controls other components.

Additional information:

• First commercial CPU: Intel 4004 (1971)
• Invented by: Italian physicist Federico Faggin
• CPU Examples: Clock speeds – 3.0 GHz, 3.5 GHz, 4.0 GHz, 4.5 GHz, 5.0 GHz

Last verified on 15-02-2026

Explanation

• Date: 3 June 1947
• Announced by: Lord Louis Mountbatten
• Position: Last Viceroy of British India
• Purpose: Partition of British India
• Outcome: Creation of India and Pakistan

Last verified on 16-05-2026

Explanation

• The output quality of a printer is measured by Dot Per Inch (DPI).
• DPI indicates the number of dots a printer can produce in one inch.
• A higher DPI generally means higher print resolution and sharper output.
• Common printer resolutions include 300 DPI, 600 DPI, and 1200 DPI.

Last verified on 07-08-2026

Explanation

• The third Prime Minister of Pakistan was Mohammad Ali Bogra.
• Term: April 17, 1953 – August 11, 1955.
• Party: Muslim League.
• Predecessor: Khawaja Nazimuddin.
• Successor: Chaudhri Muhammad Ali.

Additional information:

 Term#   Name

1              Liaquat Ali Khan

2              Sir Khawaja Nazimuddin

3              Mohammad Ali Bogra

4              Chaudhry Mohammad Ali

5              Huseyn Shaheed Suhrawardy

6              Ibrahim Ismail Chundrigar

7              Sir Feroze Khan Noon

8              Nurul Amin

9              Zulfikar Ali Bhutto

10           Muhammad Khan Junejo

11           Benazir Bhutto

12           Nawaz Sharif

13           Benazir Bhutto

14           Nawaz Sharif

15           Mir Zafarullah Khan Jamali

16           Chaudhry Shujaat Hussain

17           Shaukat Aziz

18           Yousaf Raza Gillani

19           Raja Pervaiz Ashraf

20           Nawaz Sharif

21           Shahid Khaqan Abbasi

22           Imran Khan

23           Shahbaz Sharif

Last verified on 04-08-2036

Explanation

• Province status: 1 July 1970
• Capital: Quetta
• Area: 347,190 km²
• Share of Pakistan's area: About 42%
• Largest province by: Area

Last verified on 06-07-2026

Explanation

• Major General Iskander Mirza was the first elected President of Pakistan.
• Elected as President: 5 March 1956
• Assumed Office: 23 March 1956
• First Constitution Enforced: 23 March 1956
• Previous Position: Last Governor-General of Pakistan
• Republic Declared: Islamic Republic of Pakistan

Last verified on 06-07-2026

Explanation

• Hard disk storage devices can store a maximum amount of data.
• It has the highest capacity to store data up to 2 Terabytes.
• It is an electromechanical data storage device that stores and retrieves digital data using magnetic storage.

Last verified on 02-07-2026

Explanation

Dandi March and the Civil Disobedience Movement were launched on March 12, 1930

The Civil Disobedience movement was started by Mahatma Gandhi.

Quaid-e-Azam is not in favour of the Civil Disobedience Movement