MCQs

Explanation
CNG stands for  Compressed Natural Gas Methane is the main component of CNG  the modern use of CNG as a fuel source began in the 1930s, American physicist Dr. J.P. Farley discovered that natural gas could be compressed to a high-pressure  natural gas became a transport fuel during the First World War

Explanation
A camera uses a convex lens to focus light and form a clear image on the sensor or film. The convex lens converges light rays to produce a sharp image.

Explanation
To solve for X, subtract 8 from both sides of the equation: 3X + 8 - 8 = 20 - 8 3X = 12 Next, divide both sides by 3: 3X / 3 = 12 / 3 X = 4 So, the value of X is 4 !

Explanation
Initially, the pizza is divided into 12 equal slices, and 4 slices are eaten, leaving: 12 - 4 = 8 slices To find the fraction of the pizza that remains, divide the number of remaining slices by the total number of slices: 8 ÷ 12 = 2/3 So, 2/3 of the pizza remains.

Explanation
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Explanation
I do not have any confidant to share my secrets. میرے پاس اپنے رازوں کو بانٹنے کے لئے کوئی بااعتماد نہیں ہے۔ It refers to a person with whom one shares private matters or secrets , trusting them to keep it confidential.

Explanation
"The new law came into effect last day." نئے قانون کا اطلاق گزشتہ روز ہوا۔ The phrase " came into effect " means that the law started to be applied or enforced.

Explanation
"If I had worked hard, I would have succeeded." اگر میں محنت کرتا تو کامیاب ہوتا۔ This is an example of a third conditional sentence , used to express a hypothetical situation in the past and its possible result.

Explanation
I am intent on winning means میں جیتنے کا ارادہ رکھتا ہوں Generally preposition on is used after intent .

Explanation
The hard disk is a secondary storage device, which is designed to store data permanently.

Explanation
In the IBM PC-AT, AT stands for advanced technology. The IBM Personal Computer AT , more commonly known as the IBM AT IBM's second -generation PC, it designed around the 6 MHz Intel 80286 microprocessor  it was released in 1 984 as System Unit 5170 .

Explanation
Dragging  is used to move an object from one position to another position on the computer screen.

Explanation
SMPT : Simple Mail Transfer Protocol POP : Post Office Protocol

Explanation
Paper setting allows us to check the type of paper and type of toner to use while printing other settings. Print Preview shows us what our print would physically look like on the paper.

Explanation
Data sheet can not be a sheet in workbook.

Explanation
Registered mail is a mail service offered by postal services which allows the sender proof of mailing via a mailing receipt

Explanation
B ulk mail is mailed and processed in bulk at reduced rates

Explanation
Twitter  was created by Jack Dorsey, Noah Glass, Biz Stone, and  Evan Williams in March 2006 and launched in July of 2006.

Explanation
FORTRAN, in full Formula Translation, computer programming language created in 1957 by John Backus that shortened the process of programming and made computer programming more accessible.