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

• Linux is based on open-source software.
• It is a Unix-like operating system.
• Created by: Linus Torvalds (1991).
• It is widely used in servers, mobile devices, and supercomputers.

Last updated 18-07-2026 by NA

Explanation

• HTML files commonly use the .html or .htm extension.
• HTML stands for HyperText Markup Language.

Additional information:

• .docx is used for MS Word documents.
• .xlsx is used for MS Excel spreadsheets.

Last verified on 26-09-2026

Explanation

• CPU: The brain of the computer.
• Full Form: Central Processing Unit.
• Function: Processes data and executes instructions.
• First Commercial CPU: Intel 4004.
• Released: 1971 by Intel.
• Key Designer: Federico Faggin.

Last updated by NA ON 16-09-2026

Explanation

• RAM is categorized as volatile and temporary (or primary / main) memory
• It means its data is lost when power is turned off.
• Volatile memory requires continuous power to retain data.

Additional information:

• ROM is non-volatile and retains data without power.

Last verified on 16-02-2026