Q1901.Computer hardware, which can store a very large quantity of data, is called
Correct answer: Both (A) and (B)
Q1902.Which of these is not an additional form of Carbon?
Correct answer: Oxocarbon
Q1903.Dynamo is a machine which is used for
Correct answer: Conversion of mechanical energy to electrical energy
Q1904.Which of the following is not a computer hardware?
Correct answer: Compiler
Q1905.Which one of the following elements forms the maximum number of compounds?
Correct answer: Carbon
Q1906.Turbines and Dyanamos are used to convert which energy to electrical energy?
Correct answer: Mechanical energy
Q1907.Which of the following is not a hardware?
Correct answer: Assembler
Q1908.Which of the following do not consist carbon?
Correct answer: None of these
Q1909.When electrical energy is converted into motion
Correct answer: There is no heat loss
Q1910.Which of the following is not a computer hardware?
Correct answer: Excel
Q1911.Pencil lead is
Correct answer: Graphite
Q1912.A device which converts electrical energy into mechanical energy is
Correct answer: Electric motor
Q1913.Which of the following is a software?
Correct answer: Compiler
Q1914.Third allotrope of Carbon was discovered by three scientists, who were awarded the Nobel Prize for Chemistry. Find out who was not on that team.
Correct answer: Faimen
Q1915.A device which converts chemical energy into electrical energy is called
Correct answer: Battery
Q1916.Which of the following is not an open source software?
Correct answer: Internet explorer
Q1917.Buckminster Fullerene is
Correct answer: A form of carbon compound of clusters of 60 carbon atoms bond together in polyhedral structure composed of pentagons or hexagons
Q1918.Electric motors operating at low voltages tend to burn out because
Correct answer: They draw more current which is inversely proportional to the voltage
Q1919.Which of the following is not offered as an independent service layer in cloud computing?
Correct answer: Hardware as a service
Q1920.Which of the following do not contain carbon?
Correct answer: Sand