Explanation

• The cell was first coined by an English scientist Robert Hooke in the year 1665.
• Later the cell theory was given by Matthias Schleiden and Theodor Schwann.

Last verified on 08-11-2026

Explanation

• Baluchistan is the biggest province of Pakistan by area.
  
• It covers 43% of the area of Pakistan
• Capital City: Quetta
• Established: 1 July 1970

Additional information:

• Punjab is the biggest province of Pakistan by population.

Last updated by NA on 06-11-2026

Explanation

The smallest natural number is 1.

As natural numbers begin from 1 and go onwards (1, 2, 3, ...).

0 is not considered a natural number in standard mathematics.

Last updated 06 Nov 2026 by NA

Explanation

Explanation

• An IP address is used to uniquely identify a device on a network.
• It allows devices to communicate and exchange data over a network or the Internet.
• Every device connected to a network is assigned an IP address.
• An IP address helps send data to the correct destination.

Last verified on 07-07-2026

Explanation

• Microsoft Word: Ctrl + W closes the currently open document.
• Web Browser: Ctrl + W closes the currently active tab.

Additional information:

• Ctrl + A: Select all content.
• Ctrl + P: Open the Print dialog.
• Ctrl + F: Find text or content.
• Ctrl + T: Open a new tab in most web browsers.
• Alt + F4: Close the active application window on Windows.

Last verified on 14-10-2026

Explanation

• The speed of a microprocessor is measured in Hertz (Hz).
• Hertz indicates the number of clock cycles per second.
• Modern processors are commonly measured in Gigahertz (GHz).

Additional information:

• Hertz (Hz): 1 cycle per second
• Kilohertz (kHz): 1,000 Hz
• Megahertz (MHz): 1,000,000 Hz
• Gigahertz (GHz): 1,000,000,000 Hz
• Terahertz (THz): 1,000,000,000,000 Hz

Last verified on 26-09-2026

Explanation

• A device driver is system software that enables the operating system to communicate with a specific hardware device.
• Examples include drivers for printers, keyboards, graphics cards, and network adapters.
• Without the correct driver, the operating system may not be able to use the hardware properly.
• Drivers act as a bridge between hardware and the operating system.

Last verified on 10-08-2026

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

• The Andes Mountain Range is the longest continental mountain range in the world.
• It stretches along the western edge of South America.
• Its total length is about 8,900 km (5,500 miles).
• Highest peak of Andes: Aconcagua (6,961 m)

Additional information:

• Sutter Buttes is considered the smallest mountain range in the world.
• Location: California, USA
• It is also called the “World’s Smallest Mountain Range”.
• Highest mountain in world: Mount Everest (8,848.86 m)
• Second highest peak: K2 (8,611 m)
• Himalayas length: about 2,400 km

Last verified on 17-05-2026