UGC NET June 2019 (Paper-I) 24th June Morning ShiftTotal Questions: 5041. Assertion (A): High concentration of ozone in the lower troposphere is desirable.Reason (R): Ozone present in the atmosphere protects the living organisms on the surface of earth from the harmful ultra-violet radiation of the sun. Choose the correct answer from the options given below:(A) Both (A) and (R) are true and (R) is the correct explanation of (A).(B) Both (A) and (R) are true but (R) is not the correct explanation of (A).(C) (A) is true but (R) is false(D) (A) is false but (R) is trueCorrect Answer: (D) (A) is false but (R) is true42. Algal blooms in oligotrophic lakes are(A) very frequent(B) frequent(C) very rare(D) widespreadCorrect Answer: (C) very rare43. In post-independence India, which one of the following Committee/ Commission's report deals with all levels of education in India?(A) Sargeant Commission(B) Hartog Committee(C) Kothari Commission(D) Radhakrishnan CommissionCorrect Answer: (C) Kothari Commission44. Select the true statement about an Operating System (OS)?(A) An OS controls peripherals, allocates memory and organizes data into fields and records(B) An OS provides protection against viruses and controls peripherals(C) An OS controls peripheral, and allocates memory and processor time(D) An OS controls the processor and peripherals and allows the user to connect to the Internet.Correct Answer: (C) An OS controls peripheral, and allocates memory and processor time45. Select the option that shows the storage devices in order of capacity from lowest to highest(A) CD-ROM, DVD-ROM, Blu-ray(B) Blu-ray, CD-ROM, DVD-ROM(C) DVD-ROM, Blu-ray, CD-ROM(D) DVD-ROM,, CD-ROM, Blu-rayCorrect Answer: (A) CD-ROM, DVD-ROM, Blu-ray46. Which of the following is a type of malware intentionally inserted into a software system that will setoff a malicious function when specified conditions are met?(A) Worm(B) Trojan(C) Spyware(D) Logic BombCorrect Answer: (D) Logic Bomb47. Which of the following NOT correctly matched?(i) Gyan darshan - Satellite based educational T. V. Channel (ii) Gyan vani - Educational FM Radio network (iii) MOOCs - Massive Open Online Credits Choose the correct answer from the options given below:(A) Only (i) and (ii)(B) Only (ii) and (iii)(C) Only (iii)(D) Only (i) and (iii)Correct Answer: (C) Only (iii)48. Assertion (A): Methemoglobinemia is a condition in which blood is not able to carry and deliver enough oxygen to the body.Reason (R): Consuming drinking water with high nitrate levels may cause methemoglobinemia. Choose the correct answer from the options given below:(A) Both (A) and (R) are true and (R) is the correct explanation of (A).(B) Both (A) and (R) are true but (R) is not the correct explanation of (A).(C) (A) is true but (R) is false(D) (A) is false but (R) is trueCorrect Answer: (A) Both (A) and (R) are true and (R) is the correct explanation of (A).49. Which of the following are priority areas in relation to the Sustainable Development Goals?(a) No poverty (b) Zero Hunger (c) Reducing urbanization (d) Peace, justice and strong institutions Choose the correct answer from the options given below:(A) (a), (b), (c)(B) (a), (c), (d)(C) (b), (c), (d)(D) (a), (b), (d)Correct Answer: (D) (a), (b), (d)50. The Education Commission of India that first took serious note of the problem of Brain Drain was(A) The Education Commission of India(B) The University Education Commission(C) The Calcutta University Commission(D) The Sargent CommissionCorrect Answer: (A) The Education Commission of IndiaSubmit Quiz« Previous12345