Explanation

• PowerPoint is used to create multimedia presentations.
• Combines text, images, audio, video, animations, and charts.
• Developed by Microsoft.
• File extension: .pptx

Last updated on 14-09-2026

Explanation

• ROM (Read Only Memory) is a non-volatile storage device.
• It stores data permanently even without power.

Additional information:

• RAM (Random Access Memory) is a volatile storage device.
• It loses data when power is off.

Last verified on 17-06-2026

Explanation

• An Operating System (OS) is system software.
• It manages computer hardware and provides a platform for running application software.
• It acts as an interface between the user and computer hardware.

Functions of an Operating System:

• Allocates resources
• Monitors activities
• Manages disks and files

Last verified on 02-07-2026

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 Lahore Resolution was passed on 23 March 1940 at Minto Park, Lahore.
• It demanded separate states for Muslims of the subcontinent.
• It is also called the Pakistan Resolution.

Additional information:

• Presented by A. K. Fazlul Huq
• Prepared text by Muhammad Zafarullah Khan

Key Participants (by region)

1. Punjab → Zafar Ali Khan
2. Sindh → Sir Abdullah Haroon
3. Bengal → A.K. Fazlul Huq
4. KPK → Sardar Aurangzeb Khan
5. United Provinces → Khalid Zaman

Last verified on 04-05-2026

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

• The default page orientation in MS Word is Portrait.
• Portrait orientation means the page height is greater than its width.
• This orientation is commonly used for documents, letters, and reports.

Additional information:

• Page orientation can be changed from Layout → Orientation.
• Landscape mode is mainly used for tables and wide content.

Last verified on 17-01-2026

Explanation

• A collection of system programs that controls and coordinates the overall operations of a computer system is called an Operating System.
• An Operating System (OS) manages the computer’s hardware and software resources.
• It controls CPU, memory, files, input/output devices, and running programs.
• It provides an interface between the user and computer hardware.
• Examples include Windows, Linux, macOS, Android, and iOS.

Last verified on 10-08-2026

Explanation

• To delete selected text in MS Word, press the Delete (Del) key.
• The selected/highlighted text is removed immediately.
• The Backspace key can also remove selected text.
• Ctrl + X cuts the selected text and places it on the clipboard.

Last verified on 09-08-2026

Explanation

• F5 is used to start a Slide Show from the beginning in Microsoft PowerPoint.
• It displays the presentation in full-screen Slide Show view.

Additional information:

• Shift + F5 starts the slide show from the current slide.
• F4 repeats the last action in many Microsoft Office applications.
• F6 moves between different areas of the PowerPoint window.

Last verified on 09-08-2026