General Science Practice Question and Answer
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651fcc49e1bf7bf087f49d70 Answer : 2. "Process Control Block "
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Q: Which colour of light is deviated least?
1491 06062c85b9cf7d827dcdd08b8
6062c85b9cf7d827dcdd08b8- 1Redtrue
- 2Bluefalse
- 3Violetfalse
- 4Greenfalse
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Answer : 1. "Red "
Q: The nuclear particle having no mass and no charge, but only spin is
1486 060a7ae42eb4d147142bf3ee2
60a7ae42eb4d147142bf3ee2- 1protonfalse
- 2neutrontrue
- 3mesonfalse
- 4electronfalse
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Answer : 2. "neutron "
Q: Who discovered Cathode rays?
1485 160990e4fc4aedb3e8066a973
60990e4fc4aedb3e8066a973- 1J.J.Thomsontrue
- 2Rutherfordfalse
- 3Chadwickfalse
- 4Goldsteinfalse
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Answer : 1. "J.J.Thomson "
Q: Who gave theory of Big Bang?
1482 0602e29896ea6434ffa7c0ed9
602e29896ea6434ffa7c0ed9- 1Sir Peter Hicksfalse
- 2Satendra Nath Bosefalse
- 3George Lamentertrue
- 4Subramanyam Chandrasekharfalse
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Answer : 3. "George Lamenter"
Q: The current in a Photoelectric cell-
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6078e7f00372d85428879617- 1increases on increasing the frequency of incident light.false
- 2decreases on increasing the frequency of incident light.false
- 3remains unchanged on increasing the intensity of incident light.false
- 4increases on increasing the intensity of incident light.true
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Answer : 4. "increases on increasing the intensity of incident light. "
Q: How many bones are found in children?
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60a36cf5b1d2440614bc2761- 1206false
- 2300true
- 3304false
- 4305false
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Answer : 2. "300 "
Q: ‘PCB’ stands for–
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651fcc49e1bf7bf087f49d70- 1Programme Control Blockfalse
- 2Process Control Blocktrue
- 3Process Communication Blockfalse
- 4None of the abovefalse
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Answer : 2. "Process Control Block "
Explanation :
Process Control Block (PCB, also called Task Controlling Block, Task Structure or Switchframe) is a data structure in the Operating System kernel containing the information needed to manage a particular process.The PCB is the manifestation of a process in an Operating System.
Q: The ambient air is stable when the ambient lapse rate is
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60ab41b51615d94344784f26- 1Neutrally stablefalse
- 2Hyper-adiabaticfalse
- 3Sub-adiabatictrue
- 4Super-adiabaticfalse
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Answer : 3. "Sub-adiabatic "
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