Explanation

• ROM stands for Read Only Memory.
• It is a type of non-volatile memory.
• So its contents are retained when power is turned off.
• ROM stores important instructions such as firmware and boot instructions.

Additional information:

• RAM → Random Access Memory
• PROM → Programmable Read Only Memory
• EPROM → Erasable Programmable Read Only Memory

Last verified on 08-08-2026

Explanation

• RAM stands for Random Access Memory.
• It is a type of fast, temporary computer memory.
• It is essentially short-term memory.
• It is the hardware in a computing device where the operating system (OS).

Last verified on 26-04-2026

Explanation

• The shortcut key to insert a new slide in a PowerPoint presentation is Ctrl + M.

Additional information:

• Ctrl + N shortcut key used to create a new presentation document.
• Ctrl + S shortcut key used to save a presentation.

Last verified on 29-05-2026

Explanation

• Supercomputers are designed for maximum computational speed and complex calculations.
• Mainframe computers are designed to process huge volumes of data and support many users/tasks simultaneously.
• Supercomputers are commonly used in weather forecasting, scientific research, simulations, and space research.
• Mainframes are widely used in banking, airlines, government systems, and large organizations.

Last verified on 07-08-2026

Explanation

• Ctrl + K → Insert Hyperlink

Additional information:

• Ctrl + P → Print
• Ctrl + F2 → Print Preview
• Ctrl + H → Replace dialog box
• Ctrl + D → Font dialog box

Last verified on 06-07-2026

Explanation

• Cache memory is located on the CPU to provide very fast access to frequently used data and instructions.
• It is much faster than RAM but has less storage capacity.
• Cache memory helps improve the overall speed and performance of the computer.
• It stores frequently accessed data temporarily.

Last verified on 06-07-2026

Explanation

• Microsoft Word was first released in 1983.
• It was launched on 25 October 1983 under the name Multi-Tool Word for Xenix systems.
• It is a word processing software developed by Microsoft.
• Microsoft Word is used to create, edit, format, and print documents.

Last verified on 06-07-2026

Explanation

• Stale means باسی
• Fresh means تازہ

Last verified on 05-06-2026

Explanation

• PowerPoint offers different views for editing and organizing slides.
• Some views show full design, while others show only text.
• Outline View displays only slide text (titles and bullet points).
• It is useful for quickly editing content structure.
• Helps in organizing ideas before designing slides.

Last verified on 29-05-2026

Explanation

• Sound files are used to store audio data in computers.
• Different formats exist like WAV, MP3, MIDI, etc.
• WAV is a standard uncompressed audio file format.
• It provides high-quality sound but larger file size.
• Commonly used in recording and editing audio.

Last verified on 29-05-2026