24 September 2021 – ICT And People & Environment, First Shift NTA UGC NET JRF Question paper, Answer key

1 Assertion: e-commerce companies require personal data to serve the stakeholder better
Reason: in this process privacy make that compromise

1. Both A and R are correct and R is the correct explanation of A
2. Both A and R are correct but R is NOT the correct explanation of A
3. A is correct but R is not correct
4. A is not correct but R is correct
अभिकथन: ई-कॉमर्स कंपनियों को हितधारक को बेहतर सेवा देने के लिए व्यक्तिगत डेटा की आवश्यकता होती है
कारण: इस प्रक्रिया में गोपनीयता उस समझौता को करती है

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  Answer (A)
Explanation: Like in this question Nowadays customers compromise privacy when e-commerce companies ask them for personal data for business purpose so that they can serve them
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2 Information and Communication Technology (ICT) comprises of
A. Online learning
B. Learning through Mobile Application
C. Web-based learning
D. All the above
Choose the correct answer from the options given below:

1. A and B only
2. A and C only
3. D only
4. A only

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  Answer Explanation: Here NTA played a trump card Like all are correct but after given that all of the above in question NTA gave in options, that too shuffled those options So as a candidate always read the question carefully ©navclasses

 

3 Multimedia comprises of

1. Text and Audio
2. Video and Audio
3. Video only
4. Text, Audio, and Video

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  Answer (D)
Explanation: Multimedia is a form of communication that incorporates various types of content into a single display, such as text, audio, photographs, animations, or video. ©navclasses

 

4 Python is a/an
A. Programming language
B. Operating system
C. Search engine
D. Snake
Choose the correct answer from the options given below:
1. B only
2. A only
3. B and C only
4. C and D only

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  Answer (B)
Explanation: Python is a programming language Operating system example: Android, IOS, Windows Search engine example yahoo, Google Snake is given just to confuse learners ©navclasses

 

5 Asynchronous communication takes place through which of the following technologies?
A. Teleconferencing
B. Virtual classroom
C Video chat
D. Blogs
E. Discussion boards
F. Vlog
Choose the correct answer from the options given below:
1. A, B, and C only
2. B, C, and D only
3. D, E, and F only
4. C, D, and E only

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  Answer (C)
Explanation: Asynchronous media reply may take time like discussion forums, letters, blogs, vlogs.
Synchronous media helps to interact at the same time like Virtual classrooms, Audio conferencing
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6 Given below are two statements, one is labelled as assertion (A) and the other is labelled as reason (R).
A: Despite increasing vulnerability to natural disasters many communities resist adopting mitigation programmes and measures.
R: Mitigation is often perceived by communities as being incompatible with their cultural practices.
In the light of the above statements, choose the most appropriate answer from the options given below.

1. Both A and R are correct and R is the correct explanation of A.
2. Both A and R are correct but R is NOT the correct explanation of A.
3. A is correct but R is not correct.
4. A is not correct but R is correct.
नीचे दो कथन दिए गए हैं, एक को अभिकथन (A) और दूसरे को कारण (R) के रूप में लेबल किया गया है।
उ: प्राकृतिक आपदाओं के प्रति बढ़ती संवेदनशीलता के बावजूद कई समुदाय शमन कार्यक्रमों और उपायों को अपनाने का विरोध करते हैं।
आर: शमन को अक्सर समुदायों द्वारा उनकी सांस्कृतिक प्रथाओं के साथ असंगत माना जाता है।
उपरोक्त कथनों के आलोक में नीचे दिए गए विकल्पों में से सर्वाधिक उपयुक्त उत्तर का चयन कीजिए।

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  Answer ( c )
Explanation: Communities should adopt mitigation programmes and measures designed to protect against natural disasters and threats but it has been seen that many do not follow.
Mitigation can entail technically sound but politically unpopular solutions.
Flood-prone areas, for instance, could be turned into community-enhancing open space, wildlife and outdoor attractions, or hiking and fitness trails.
No culture says not to save life from disasters.
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7 The global emissions (by weight) of following primary pollutants from natural sources are maximum in the case of:

1. Nitric oxide
2. Carbon monoxide
3. Methane
4. Carbon dioxide
प्राकृतिक स्रोतों से निम्नलिखित प्राथमिक प्रदूषकों का वैश्विक उत्सर्जन (वजन के अनुसार) अधिकतम है:

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  Answer (d)
Explanation: By weight carbon dioxide (CO2) is more than methane (CH4), nitrous oxide (N2O). ©navclasses

 

8 Match List I with List II which contain water pollutants and their sources respectively
List I List II.
Water pollutants Sources
A. Oxygen demanding wastes I. Mine drainage
B. Plant nutrients II. Modern washing powders and agriculture run-off
C. Acids III. Waste incineration and toxic dumps
D. Polychlorinated IV. Paper mills and food processing units biphenyls(PCBs)
Choose the correct answer from the options given below:

1. A – IV, B- III, C – II, D-I
2. A – IV, B – I, C – III, D-II
3. A – IV, B – II, C-I, D-III
4. A – IV, B – III, C- I, D-II
सूची I को सूची II के साथ सुमेलित करें जिसमें क्रमशः जल प्रदूषक और उनके स्रोत शामिल हैं सूची I सूची II।
जल प्रदूषक स्रोत
A. ऑक्सीजन की मांग वाले अपशिष्ट I. खदान की निकासी
B. पौध पोषक तत्व II. आधुनिक वाशिंग पाउडर और कृषि अपवाह
सी एसिड III। अपशिष्ट भस्मीकरण और विषाक्त डंप
D. पॉलीक्लोराइनेटेड IV. पेपर मिल और खाद्य प्रसंस्करण इकाइयाँ बाइफिनाइल (पीसीबी)
नीचे दिए गए विकल्पों में से सही उत्तर चुनें:

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  Answer (c)
Explanation: Due to the high volume of nutrients in the water body, mineral runoff from the land gives rise to oxygen demanding waste. ©navclasses

 

9 Millennium Development Goals of Global Partnership for Development envisaged making available the benefits of new technologies – especially which of the following?

1. Information and communication.
2. Artificial intelligence.
3. Nuclear technology.
4. Solid waste treatment technology.
विकास के लिए वैश्विक भागीदारी के 9 सहस्राब्दी विकास लक्ष्यों में नई प्रौद्योगिकियों के लाभ उपलब्ध कराने की परिकल्पना की गई है – विशेष रूप से निम्नलिखित में से कौन सा?

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  Answer (A)
Explanation: Goal 8 of the MDGs is to establish a sustainable global development partnership. ©navclasses

 

10 Identify the correct sequence of continents in decreasing order of their yearly carbon dioxide emissions, at present:
A. Africa
B. Asia
C. Europe
D. North America

1. B, D, A,C
2. B, D, C, A
3. D, B, C, A
4.D, C, B, A
वर्तमान में उनके वार्षिक कार्बन डाइऑक्साइड उत्सर्जन के घटते क्रम में महाद्वीपों के सही क्रम की पहचान करें:

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  Answer (B)
Explanation: At present, the correct sequence of continents in decreasing order of their yearly carbon dioxide emissions is: Asia, North America, Europe, Eurasia (Russian federation), Africa, Oceania. ©navclasses