Explanation

• A standard CD-ROM is an optical storage device used for data storage.
• It is commonly used to store software, audio, and files.
• The typical storage capacity of a normal CD-ROM is 680 MB.
• It is now mostly replaced by DVDs and USB drives.

Last verified on 17-05-2026

Explanation

• Charles Babbage is known as the Father of the Computer.
• He designed the more advanced Analytical Engine, which featured a "Mill" (CPU) and a "Store" (memory).

Additional information:

• He was an English polymath.
• Born: 26 December 1791 London, England
• Died: 18 October 1871 (aged 79) London, England

Last updated on 09-03-2026

Explanation

• The first page that appears in a web browser, or the main page of a website, is known as the Home page
• It is also known as the start page
• 3 different types of pages people use to create a website.
• These pages are:
• Homepages
• Landing Pages
• Interior Pages

Last updated question by NA on 07 May 2026

Explanation

• RAM is the main temporary memory of a computer.
• It stores data and instructions while the computer is working.
• When power is off, RAM data is erased.

Additional information:

• ROM → Permanent memory (read-only)
• Hard Disk → Long-term storage
• SSD → Fast permanent storage
• Cache Memory → Ultra-fast CPU memory

Last verified on 07-05-2026

Explanation

• The ALU (Arithmetic Logic Unit) is the core component of the CPU.
• It performs both arithmetic operations (calculations) and logical operations (comparisons).
• Without ALU, a computer cannot process data.
• ALU works together with the Control Unit (CU).

Last verified on 06-05-2026