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

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36. What is meant by the term RAM?

  • Option : D
  • Explanation : Random Access Memory is the memory or information storage in a computer that is used store running programs and data for the programs. Data (information) in the RAM can be read and written quickly in any order.Random Access Memory (RAM) is also sometimes known as read-write memory or RWM
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37. Computer uses which number system to store data and perform calculations

  • Option : A
  • Explanation : Binary describes a numbering scheme in which there are only two possible values for each digit: 0 and I. The term also refers to any digital encoding/decoding system in which there are exactly two possible states. In digital data memory, storage, processing, and communications, the 0 and I values are sometimes called "low" and "high," respectively. A single binary digit like "0" or "1" is called a "bit". The word bit is made up from the words «binary digit".
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38. Which of the following is considered as a secondary air pollutant?

  • Option : B
  • Explanation : A Primary Pollutant is an air pollutant emitted directly from a source. A secondary pollutant is not directly emitted as such, but forms when other pollutants (primary pollutants) react in the atmosphere. Examples of a secondary pollutant include ozone, which is formed when hydrocarbons (HC) and nitrogen oxides (NOx) combine in the presence of sunlight; N02, which is formed NO combines with oxygen in the air; and acid rain, which is formed when sulfur dioxide or nitrogen oxides react with water.
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39. Which discipline has the highest percentage of enrollment in the higher education of India?

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40. Which of the following is an address that specifies the location of a web page?

  • Option : A
  • Explanation : URL is the abbreviation of Uniform Resource Locator. It is a way of identifying the location of a file on the internet. URLs use forward slashes to denote different directories and cannot contain spaces.
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