UGC NET Paper1 Previous Year Solved Papers - 4th December 2019 Evening Shift
16. Select the advantage of feedback in the process of communication from the following :
- Option : C
- Explanation : Feedback is the reverse flow of the decoded (understand) message to the sender. So, it cannot be beneficial in understanding, nor does it diagnose or explore the defect in the receiver. It clarifies the communication by informing the sender to what degree his/her message has been understand so that he/she can modify it further.
17. Match correctly the items of Column I with the items of Column II
| Column I | Column II |
| (A) Ontology | (i) Ideographic |
| (B) Epistemology | (ii) Realism |
| (C) Methodology | (iii) Survey |
| (D) Method | (iv) Positivism |
Choose the correct option from those given below:
| (A) | (B) | (C) | (D) | |
| (a) | (ii) | (iv) | (iii) | (i) |
| (b) | (ii) | (i) | (iii) | (iv) |
| (c) | (iv) | (ii) | (i) | (iii) |
| (d) | (ii) | (iv) | (i) | (iii) |
- Option : C
- Explanation : Soil particles are classified by size. The size
of the soil particle gives texture to the soil and
determines the amount of air and moisture
that exists in the soil.
Clay particles measure less than 0.002 mm. Clay is the smallest type of soil particle.
Silt particles measure 0.06 mm to 0.002 mm. Silt's particles are larger than clay particles but smaller than sand particles. Sand particles measure 2.0 mm to 0.06 mm. Sand is the largest type of soil particle, and due to its size, allows quick drainage and plenty of airflow.
- Option : C
- Explanation : Online teaching refers to the presentation and learning of courses over the Internet through the explicit use of technology and computer networking systems. Courses can be designed for a handful of enrolled students or can be made open and accessible to a wide variety of participants, such as with a MOOC (Massive Open Online Course). So, Assertion (A) is true. However, only the mode of delivery of the course is different here. There is no difference in the learning gains made by the learner as compared to the conventional classroom mode. So, Reason (R) is false.
- Option : A
- Explanation : Social media refers to websites and applications that are designed to allow people to share content quickly, efficiently, and in real-time. Blog is a form of social media; others are social networking sites, social news, media-sharing, etc. So,Assertion (A) as well as Reason (R) is correct.
