20 Computer Facts You Probably Didn't Know

The first computer weighed more than 27......

• Pounds

• Tons

• Ounces

Answer explanation

Her name was ENIAC, and she took up a modest 1800 square feet of space.

What percentage of the world's money exists only on computers?

• 25%

• 75%

• 90%

• 50%

Answer explanation

Only 10% of the world's currency is actually cash.

The first computer mouse was made of.....

• stone

• wood

• Iron

• plastic

Answer explanation

Doug Engelbart invented a wooden mouse in 1964.

What percentage of virus engineers worked for organized crime syndicates (like the MAFIA)?

• 15

• 20

• 50

• 70

Answer explanation

This stresses the importance of anti-virus and anti-malware software, and excellent virus removal services.

The first known computer programmer was a....

• monkey

• male

• female

• robot

Answer explanation

Her name was Ada Lovelace, and she lived in England, where she worked as a mathematician and writer. She is famous for working on the “Analytical Engine.”

Select all of the computer brands that started in garages...(3)

• Apple

• Microsoft

• HP

• Google

Answer explanation

Yes, Apple, Microsoft, and HP all started in garages and not some big and lovely office building.

People Blink Less When They Use Computers

• True

• False

Answer explanation

While the average person blinks about 20 times a minute under normal circumstances, people on computers only blink about 7 times a minute.

Hackers write about how many new viruses each month.

• 500

• 1,000

• 6,000

• 10,000

• 15,000

Answer explanation

These viruses are designed to target a wide selection of operating systems, so learning to avoid viruses and malware is essential!

What percentage of daily emails in the U.S. are spam?

• 15%

• 50%

• 80%

• 40%

Answer explanation

To keep your data safe, delete these emails immediately and don’t click any links or attachments they might contain.

MYDoom is the most expensive computer virus in History. How much did it cost to repair the damage it caused?

• 1 million dollars

• 7.5 million dollars

• 12 billion dollars

• 38.5 billion dollars

Answer explanation

The virus cost an estimated $38.5 billion in damage and came about in January of 2006. Shortly after that, it earned a name for itself as the fastest-spreading virus ever.