Explanation

The Battle of Khandaq is also known as Battle of the Trench and the Battle of the Confederates.

It was a 27-day-long defense by Muslims of Yasrab (now Medina). 

The Battle of the Trench took place in Shawwal – Dhu al-Qi'dah, 5 A.H (627 C.E).

Explanation

On November 26, 1964, the first official television station in Pakistan commenced broadcasts from Lahore.

This was followed by 2nd Dhaka in 1965.

3rd Rawalpindi-Islamabad in 1965.

4th Karachi in 1966.

Explanation

Here is a list of the ten largest cities in Pakistan by population:

1. Karachi
2. Lahore
3. Faisalabad
4. Rawalpindi
5. Gujranwala
6. Multan
7. Hyderabad
8. Peshawar
9. Islamabad (Capital city)
10. Quetta

Explanation

In 1956, Prime Minister Suhrawardy became Pakistan's first Prime Minister to visit China.

The visit was reciprocated by China’s Premier Zhou Enlai less than two months later

Explanation

The main memory of a computer is also known by several names, including:

• Primary storage
• Internal memory
• Primary memory
• Main storage
• Random Access Memory (RAM)

All these terms refer to the computer's volatile memory, which temporarily stores data and programs that are currently being used or processed by the CPU (Central Processing Unit).

RAM is a primary memory.

ROM is a secondary memory.

RAM stands for: Random Access Memory

ROM stands for: Read Only Memory

Explanation

World War I was a global war originating in Europe 

This war lasted from 28 July 1914 to 11 November 1918.

Explanation

The F12 key used for 'Save As' 

But Ctrl + F12 will open a document from File Explorer.

Shift + F12 acts in the same way as Ctrl + S to save the document,

Ctrl + Shift + F12 will print a document with the default settings. 

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Explanation

• The time and date are displayed on the system tray.
  
• **
• The system tray (or "systray") is a section of the taskbars in the Microsoft Windows operating system (OS) user interface that provides easy access icons to the user's most commonly used apps and displays the clock.
• A system tray is also available in other OSes such as Linux, Mac OS, Android, and iOS.
  

Explanation

Ass times the speed of sunshine square." On the foremost basic level, the equation says that energy and mass (matter) square measure interchangeable; they're completely different kinds of a similar issue.

Explanation

First Hockey World Cup was played in 1971 at:

Barcelona

Azlan Shah Cup is related to which among the following Sports

Hockey

Current (2018) Hockey World Cup was be held in?

India

Current (2018) Hockey World Cup winner

Belgium