Explanation

• Quaid-e-Azam Muhammad Ali Jinnah was given the title “Ambassador of Hindu-Muslim Unity”.
• This title was conferred by Sarojini Naidu, a prominent Indian political leader and poet.
• At that time, Jinnah was working for unity between Hindus and Muslims.

Last verified on 13-01-2026

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

Explanation

• Microsoft Excel is a spreadsheet program used to organize, calculate, and analyze data efficiently.
• It is widely used in offices, schools, and businesses for data management.

Additional information:

• Allows calculations using formulas and functions.
• Can create charts, graphs, and pivot tables for data analysis.
• Supports data sorting, filtering, and visualization.

Last verified on 17-01-2026

Explanation

• MS Word is primarily used for creating and editing documents.
• As a powerful word processing program, it allows users to create, format, and edit a wide range of text-based files, including letters, reports, resumes, and academic papers.
• Its features, such as spell-checking, grammar tools, text formatting, and image support.
• They are designed for comprehensive document management.

Last verified on 03-04-2026

Explanation

• The CPU (Central Processing Unit) is the brain/heart of the computer.
• It performs all calculations, executes instructions, and controls other components.

Additional information:

• First commercial CPU: Intel 4004 (1971)
• Invented by: Italian physicist Federico Faggin
• CPU Examples: Clock speeds – 3.0 GHz, 3.5 GHz, 4.0 GHz, 4.5 GHz, 5.0 GHz

Last verified on 15-02-2026

Explanation

• The shortcut key for Undo (last action reverse) is Ctrl + Z in most computer systems.
• It is used to cancel the last mistake or action.

Additional information:

• Ctrl + P = Print
• Ctrl + Y = Redo
• Ctrl + S = Save
• Ctrl + C = Copy command
• Ctrl + V = Paste
• Ctrl + C = Copy
• Ctrl + X = Cut
• Ctrl + Y = Redo

Last verified on 10-06-2026

Explanation

• A permanent storage device retains data even when the computer is turned off.

• Hard disk is a common permanent storage device used to store files, programs, and the operating system.
• Examples: Hard Disk Drive (HDD), Solid State Drive (SSD), Optical Discs, USB Flash Drives, External Hard Drives

Last verified on 09-03-2026

Explanation

• Pakistan purchased the Gwadar enclave from Oman on 8 September 1958 
• The Gwadar Port is situated on the Arabian Sea at Gwadar in the Balochistan
• Takeover Date: December 8, 1958.
• Purchase Amount: $3 million (approximately £3 million).
• Port Opening: 2002

Last updated by NA on 23-April-2026

Explanation

• The Strait of Malacca is a narrow, strategic waterway between Peninsular Malaysia and Sumatra, Indonesia.
• It connects the Indian Ocean with the Pacific Ocean, facilitating major international shipping.

Additional information:

• One of the world’s busiest shipping lanes, vital for trade between Europe, Middle East, and East Asia.
• Length: 890 km, Width: 2.8 km at its narrowest point.

Last verified on 09-02-2026