UGC NET Paper1 Previous Year Solved Papers - 25th June 2019 Evening Shift

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41. Amongst the following, which is better suited for dumping of nuclear waste?

  • Option : A
  • Explanation : Radioactive wastes or nuclear wastes are stored so as to avoid any chance of radiation exposure to people, or any pollution. Disposal of low-level waste is straightforward and can be undertaken safely almost anywhere. Salt is generally suitable for heat-generating HLW, and the OECD Nuclear Energy Agency has a 'Salt Club' researching this. Containment of the radio nuclides in the waste form mostly relies on the almost complete absence of water flow in the salt.
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42. Which of the following indicate the pillars of learning contained in the UNESCO Report, 1996, "Learning the Treasure Within".
(I) Learning to know
(2) Learning to be
(3) Learning to learn
(4) Learning to understand
(5) Learning to live together
Choose your answer from the options given below:

  • Option : D
  • Explanation : As per the report of UNESCO, 1996, Education throughout life is based on four pillars: learning to know, learning to do, learning to live together and learning to be.
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43. Which of the following hardware was used by the first generation computers?

  • Option : B
  • Explanation : The period of first generation was from 1946-1959. The computers of first generation used vacuum tubes as the basic components for memory and circuitry for CPU (Central Processing Unit). These tubes, like electric bulbs, produced a lot of heat and the installations used to fuse frequently.
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25juness

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45. Which of the following statements explains the concept of gross enrollment ratio?

  • Option : B
  • Explanation : the concept of gross enrolment ratio is defined as the number of students enrolled in a given level of education, regardless of age, expressed as a percentage of the official school-age population corresponding to the same level of education.
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