27 June 2025- Morning Shift- UGC NET Paper 1

Total Questions: 50

31. Which of the following is related to network security?

Correct Answer: (1) Firewall

32. Which of the following is not an emerging technology?

Correct Answer: (4) Computer based on vacuum tubes

33. Which of the following is correct increasing order of frequency of electromagnetic waves?

A. Light waves
B. Microwaves
C. Infrared waves
D. Radio waves

Choose the correct answer from the options given below:

Correct Answer: (1) D, B, C, A

34. Which of the following statements are correct?

A. Adobe Acrobat is an examples of proprietary product
B. Microsoft office is an example of commercial operating system
C. Linux is open source software
D. Ubuntu is an example of an operating system
E. Firmware is an example of a mobile operating system

Choose the correct answer from the options given below:

Correct Answer: (4) A, C and D Only

35. Match the LIST-I with LIST-II

LIST-I (Scientist)LIST-II (Invention)
A. Tim Berners LeeI. Computer Architecture
B. Fred CohenII. Father of modern computer
C. Charles BabbageIII. Virus
D. John Von NeumannIV. World Wide Web

Choose the correct answer from the options given below:

Correct Answer: (1) A-IV, B-III, C-II, D-I

36. As temperature increases, due to Global Warming, the release of methane from wetlands will increase, is an example of

Correct Answer: (1) Positive feedback

37. Match the LIST-I with LIST-II

LIST-I (Health related terms)LIST-II (Explanation)
A. ToxicologyI. Action taken to prevent environmental health hazard
B. Exposure AssessmentII. Evaluation of public risk of a hazard
C. Risk AssessmentIII. Science of effect of toxic substances
D. Risk ManagementIV. Estimation of impacts of environmental contaminants on humans

Choose the correct answer from the options given below:

Correct Answer: (1) A-III, B-IV, C-II, D-I

38. Which of the following are body waves generated during an earthquake?

A. P- wave
B. S- wave
C. Love wave
D. Raleigh wave

Choose the correct answer from the options given below:

Correct Answer: (1) A and B Only

39. Match the LIST-I with LIST-II

LIST-I (Environmental Protocols/Conventions)LIST-II (Year of action/adoption)
A. International Solar AllianceI. 1997
B. Convention on BiodiversityII. 2015
C. National Action Plan on Climate ChangeIII. 1992
D. Kyoto ProtocolIV. 2008

Choose the correct answer from the options given below:

Correct Answer: (2) A-II, B-III, C-IV, D-I

40. Which of the following components of Electromagnetic Radiation reach earth as a part of solar radiation?

A. Gama- Rays
B. X- Rays
C. Ultraviolet Radiation
D. Visible Rays
E. Infrared Radiation

Choose the correct answer from the options given below:

Correct Answer: (2) C, D and E Only