Explanation

• Xi Jinping is the current president of China 
• ***
• Xi Jinping replaced Hu Jintao to become Chinese president in 2013.
• Xi Jinping was re-elected in March 2018.
• On 10 March 2023, Xi Jinping serured third term as Chinese President. 
• 
• Last updated on 17-02-2026

Explanation

Christopher Columbus first "discovered" the Americas on October 12, 1492

He was an Italian explorer and navigator from the Republic of Genoa

Completed four Spanish-based voyages across the Atlantic Ocean

Explanation

Berlin is the capital, largest city, and a federal state of Germany

Additional information

• The currency of Germany is the Euro.
• The official language is German.
• Located in Continent Europe.
• Primary Religion is Christianity.
• Head of Govt is Chancellor Olaf Scholz.
• Parliament is called Bundestag (Lower House) & Bundesrat (Upper House).

Tricks for Remember

EURO

 BIG -FAN-PI –SMS

Mind Trick : BIG FAN of PI and wished through SMS

**BIG**

B-Belgium

I-Ireland

G-Germany

**FAN**

F-France

A-Austria

N-Netherland

**PI**

P-Portugal

I-Italy

**SMS**

S-Spain

M-Malta

S-Solvaria

Explanation

The F5 key is primarily used to refresh or reload web pages in browser

Additional information

Shift + F5: Starts PowerPoint slideshow from the current slide
F6 – Moves the cursor to the address bar

F7 – Used to spell check and grammar check

F8 – Used to access the boot menu in Windows 

Last updated 15-feb-2026

Explanation

RAM and Cache are types of volatile memory. 

• RAM: Random Access Memory
• Cache memory loses its data when power is turned off, so it is volatile.
• It is high-speed memory used to store frequently accessed data for faster CPU performance.

Additional information:

• ROM is a non-volatile memory.
• ROM: Read Only Memory

Last verified on 16-02-2026

Explanation

• The CPU (Central Processing Unit) is the brain 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

• DOCX is the newer version of DOC, the original official Microsoft Word file format. 
• Microsoft Word 97 - 2003 Document extension (.doc).
• Microsoft Word 2007 to till date Document extension (.docx).

Additional information:
.xls extension of Excel.
.ppt extension of PowerPoint.
.txt extension of Text files.
.pdf extension of Portable Document Format.

Last verified on 15-02-2026

Explanation

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

Ctrl + N shortcut key used to Create a new presentation document

Ctrl + S shortcut key used to save a presentation

**

Last updated 15-feb-2026

Explanation

The correct method that cannot be used to edit the contents of a cell is  Pressing the Alt key. 

We can be edited a cell through Press the F2 key or Click the formula bar or Double click the cell.

Last updated 15-feb-2026

Explanation

• Sohail Khan Afridi is the current and 30 Chief Minister (CM) of KPK province since 13 October 2025.
• He replaced Ali Amin Gandapur.
• He belongs to PTI.

Last verified on 07-02-2026