Tag: science & technology

Questions Related to science & technology

Which group of ancient people were the first to use fingerprints for personal identification?
general knowledge science & technology

  1. The Chinese

  2. The Romans

  3. The Greeks

  4. The Sumerians

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Correct Option: A

Who was the first person to devise a system of classifying fingerprints?
general knowledge science & technology

  1. G. Bildoo

  2. Charles Darwin

  3. Johannes Purkinje

  4. Nehemiah Grew

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Correct Option: C

Gloves leave no prints.
general knowledge science & technology

  1. True

  2. False

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Correct Option: A

Before fingerprints, what did people do for identification?
general knowledge science & technology

  1. took samples of blood and hair

  2. took pictures of everybody and kept them on file

  3. kept signatures of every person

  4. measured people's bodies

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Correct Option: D

Arches are the most common type of fingerprints.
general knowledge science & technology

  1. True

  2. False

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Correct Option: A

What system of fingerprint classification is most widely used today?

general knowledge science & technology

  1. The Edward system

  2. The Henry system

  3. The Herschel system

  4. The Darwin system

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Correct Option: B

UV rays can reveal invisible prints.

general knowledge science & technology

  1. True

  2. False

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Correct Option: A

Getting fingerprints off of human skin is easy, if you have the right tools.
general knowledge science & technology

  1. True

  2. False

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Correct Option: A

What is the shortcut for the above function ?
general knowledge science & technology

  1. F1+F2+F3+F4+F5+F6

  2. CTRL+SHIFT+* (asterisk)

  3. CTRL+ALT+DEL+ENTER

  4. CTRL+ALT+DEL+CAPS LOCK+SHIFT+F9+F10

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Correct Option: B

What is the shortcut for the above function ?
general knowledge science & technology

  1. F1+F2+F3+F4+F5+F6

  2. SHIFT+arrow key

  3. CTRL+ALT+DEL+ENTER

  4. CTRL+ALT+DEL+CAPS LOCK+SHIFT+F9+F10

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Correct Option: B