Explanation

رباعی عربی کا لفظ ہے جس کے لغوی معنی چار چار کے ہیں۔ شاعرانہ مضمون میں رباعی اس صنف کا نام ہے جس میں چار مصرعوں میں ایک مکمل مضمون ادا کیا جاتا ہے۔

رباعی کا وزن مخصوص ہے، پہلے دوسرے اور چوتھے مصرعے میں قافیہ لانا ضروری ہے۔ تیسرے مصرعے میں اگر قافیہ لایا جائے تو کوئی عیب نہیں۔

اس کے موضوعات مقرر نہیں۔

اردو فارسی کے شعرا نے ہر نوع کے خیال کو اس میں سمویا ہے۔ رباعی کے آخری دو مصرعوں خاص کر چوتھے مصرع پر ساری رباعی کا حسن و اثر اور زور کا انحصار ہے۔رباعی کا موجد فارسی شاعر رودکی کو مانا جاتا ہے۔ رباعی کے 24 اوزان ہیں 

Explanation

Explanation

$ sign is used to create an absolute cell reference in MS Excel.

In Excel, an absolute reference is a cell reference in which the column and row coordinates stay constant while copying a formula from one cell to the other.

A dollar symbol ($) is used before the coordinates to correct them.

For instance, $D$2 is an absolute reference to cell D2

Explanation

• The largest Coal Producing Country in the World in China
• **
• China is by far the leading hard coal producer worldwide, over the last three decades.
  
• the five leading coal-producing countries in the world.
  

**

Explanation

The Ctrl+D key is used to open the Font dialog box with the focus on the Font combo box.

Ctrl+F12 opens a document in Word. 

The Ctrl+D key is used to open the Font dialog box.

Ctrl + H is used to open the Replace Dialog Box. 

Explanation

The idiom "The Alpha and Omega" is taken from Christianity and refers to Jesus.

"Alpha" is the first letter of Greek alphabet.

"Omega" is the last letter of Greek alphabet.

Therefore, the meaning of the idiom is 'The beginning and the end'. 

Explanation

Data, sort is used for arranging data in ascending/descending order in MS Excel

 Sort A to Z to perform an ascending sort (A to Z or smallest number to largest).

 Sort Z to A to perform a descending sort (Z to A or largest number to smallest).

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ND11-12-2022

Explanation

• A barcode reader, also called a price scanner or point-of-sale (POS) scanner.
• It is a hand-held or stationary input device.
• It used to capture and read information contained in a barcode.

Explanation

An aquarium is a place where fish and other aquatic animals are kept.

It typically in tanks or enclosures, for observation, study, or display.

Explanation

Biology

Life and living organisms, including their structure, function, growth, evolution, and interaction with their environment.

Geology
The Earth, its materials (rocks, minerals), structure, and the processes that shape it (earthquakes, volcanoes, plate tectonics).

Chemistry

Matter, its properties, how it interacts, combines, and changes (chemical reactions, molecular bonds, atomic structure).

Physics:

The fundamental forces and principles of the universe, such as energy, motion, force, and the nature of matter.