Tag: science & technology

Questions Related to science & technology

  1. Quartz crystal

  2. Titanium needle

  3. Laser beam

  4. Barium titanium ceramic


Correct Option: C
  1. Reflection and diffraction

  2. Reflection and transmission

  3. Diffraction and transmission

  4. Refraction, diffraction and transmission


Correct Option: D

Errors in computer results could be due to

  1. Encoding of data

  2. Transmission of data

  3. Manipulation of data

  4. All of the above


Correct Option: D

Which one of the following is a stored program machine?

  1. Calculator

  2. Micro computer

  3. Analog computer

  4. Micro processor


Correct Option: B

Who was the inventor of mechanical calculator for adding numbers?

  1. Charles Babbage

  2. Newton

  3. Pascal

  4. Peano


Correct Option: C

___________ is the only continent without reptiles or snakes.

  1. Antarctica

  2. Africa

  3. North america

  4. Europe


Correct Option: A