29 Sept 2020 (People & Environment and ICT) Second Shift NTA UGC NET JRF Question paper, Answer key

1. Given below are two statements

Statement I: Compilers are software
Statement II: Touch screen monitors are input/output devices
In light of the above statements, choose the most appropriate answer from the options given below

1. Both Statement I and Statement Il are true
2. Both Statement and Statement Il are false
3. Statement is true but Statement II is false
4. Statement is false but Statement Il is true
कथन I: कंपाइलर सॉफ्टवेयर होते हैं
br कथन II: टच स्क्रीन मॉनिटर इनपुट/आउटपुट डिवाइस हैं
उपरोक्त कथनों के आलोक में, नीचे दिए गए विकल्पों में से सबसे उपयुक्त उत्तर चुनें

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  Answer 1
Explanation: Compilers are system software that translates high-level language into low-level machine language.
Touch screen monitors both input and output devices like we type input and display output.
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2. Given below are two statements

Statement I: Operating systems are hardware
Statement Il: Algorithm is a step by step procedure to solve a problem
In light of the above statements, choose the correct answer from the options given below

1. Both Statement and Statement Il are true
2. Both Statement I and Statement Il are false
3. Statement is I correct but Statement Il is false
4. Statement is I incorrect but Statement II is true
नीचे दो कथन दिए गए हैं
कथन I: ऑपरेटिंग सिस्टम हार्डवेयर हैं
कथन II: एल्गोरिथम एक समस्या को हल करने के लिए चरणबद्ध प्रक्रिया है
उपरोक्त कथनों के आलोक में, नीचे दिए गए विकल्पों में से सही उत्तर चुनें

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  Answer 4
Explanation: Operating systems are Software
Algorithm is a definite sequence of instructions to solve a problem or to perform a computation
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3. Match List I with List II

A. Image I. doc
B. Video II.mp3
C. Audio III. jpeg
D. Word processing IV mpeg
Choose the correct answer from the options given below:

1. A – I, B- II, C- III, D-IV
2. A- III, B- IV, C-II, D-I
3. A – II, B- III, C-IV, D-I
4. A-I, B- IV, C- III, D-II
A. छवि I. दस्तावेज़
बी वीडियो II.mp3
सी ऑडियो III। जेपीईजी
डी. वर्ड प्रोसेसिंग IV एमपीईजी

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  Answer 2
Explanation: jpeg is image format: Joint Photographic Experts Group
Mpeg is video format: Moving Picture Experts Group
Mp3 is audio format: MPEG-1 Audio Layer III or MPEG-2 Audio Layer III
Doc is text, word format: document
©navclasses

 

4. Statement I: ICT based teaching support system has the potential to optimize learning outcomes
Statement II: Recent research has reported that factors relating to social competence contribute more to learning than mere cognitive intelligence does


1. Both Statement I and Statement Il are true
2. Both Statement I and Statement Il are false
3. Statement I is true but Statement II is false
4. Statement I is false but Statement Il is true
कथन I: आईसीटी आधारित शिक्षण सहायता प्रणाली में सीखने के परिणामों को अनुकूलित करने की क्षमता है
कथन II: हाल के शोध ने बताया है कि सामाजिक क्षमता से संबंधित कारक केवल संज्ञानात्मक बुद्धि की तुलना में सीखने में अधिक योगदान देते हैं

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  Answer 1
Explanation: Both are correct ICT based teaching support system helps to optimize learning outcomes.
Statement II: social competence contribute more as these are prepared professionally to participate actively and contribute, cognitive is related to gaining knowledge
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5. GUI stands for


1. Graphical Usage Interaction
2. Gaming User Interface
3. Graphical user Interface
4. Graphical User Interaction

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  Answer 3
Explanation: Graphical user interface helps users to interact with computer or electronic devices through graphical icons ©navclasses

 

6. Semiconductor materials to fabricate solar cells:

A. Silicon (Si)
B. Tin oxide (Sno)
C. Cadmium Sulphide (Cds)
D. Gallium Arsenide (GaAs)

1. A and C only
2. A and B only
3. B, C and D only
4. A, B, C and D
सौर सेल बनाने के लिए सेमीकंडक्टर सामग्री:
ए. सिलिकॉन (सी)
बी टिन ऑक्साइड (स्नो)
C. कैडमियम सल्फाइड (Cds)
D. गैलियम आर्सेनाइड (GaAs)

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  Answer 4
Explanation: Silicon (Si), tin oxide (Sno), cadmium sulphide (Cds), gallium arsenide (GaAs) all of these are used as semiconductor materials to fabricate solar cells. ©navclasses

 

7. Match List I with List II.

Pathogens in water Disease they cause
A. Virus I. Cholera
B. Bacteria II. Schistosomiasis
C. Protozoa III. Hepatitis
D. Helminths (Parasitic worm) IV. Dysentery
Choose the correct answer from the options given below:

1. A -I B – III, C-IV, D – II
2. A – I, B – III, C-II, D-IV
3. A – III, B – I, C – II, D-IV
4. A – III, B-I, C-IV, D-II
सूची I को सूची II के साथ सुमेलित करें।
पानी में रोगजनकों के कारण होने वाले रोग
A. वायरस I. हैजा
बी बैक्टीरिया II। शिस्टोसोमियासिस
C. प्रोटोजोआ III. हेपेटाइटिस
D. कृमि (परजीवी कृमि) IV. पेचिश
नीचे दिए गए विकल्पों में से सही उत्तर चुनें:

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  Answer 4
Explanation: By virus – hepatitis, jaundice (yellow fever), polio, gastroenteritis, common cold, infectious liver sod, and smallpox.
By bacteria – loose motions, paratyphoid, high fever, Diarrhoea, cholera, whooping cough, gonorrhoea, syphilis, gastroenteritis, dysentery, and tuberculosis.
By protozoa – dysentery, pyorrhoea, narcolepsy (epidemic encephalitis), malaria, amoebiasis, and giardiasis.
Helminthiasis, also called as worm infection, is a macro parasitic disease that affects humans and other animals and involves parasitic worms infecting a portion of the body.
For such neglected tropical diseases ‘the London declaration project launched in 2012 aims to control or eradicate such neglected tropical diseases by 2020.
©navclasses

 

8. Which of the following is not a sustainable development goal?

1. Gender equity
2. Climate action
3. Protection of ozone layer
4. Life below water
निम्नलिखित में से कौन एक सतत विकास लक्ष्य नहीं है?

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  Answer 3
Explanation: Protection of the ozone layer is not a sustainable development goal, it is a goal of Montreal protocol. ©navclasses

 

9. Identify the correct sequence of countries contributing to global CO2 emission in decreasing order from fossil fuel burning, cement manufacturing and gas flaring in the year 2014.

A. USA
B. EU-28
C. China
D. Russia

1. C, A, B, D
2. A, C, B, D
3. A, B, C, D
4. A, C, D, B
वर्ष 2014 में जीवाश्म ईंधन जलने, सीमेंट निर्माण और गैस की चमक से घटते क्रम में वैश्विक CO2 उत्सर्जन में योगदान करने वाले देशों के सही क्रम की पहचान करें।
ए. यूएसए
बी ईयू -28
सी चीन
डी रूस

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  Answer 1
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10. Which among the following are emitted from a coal-based thermal power plant?

A. Carbon monoxide
B. Ozone
C. Sulphur dioxide
D. Methane
E.Particulate matter

1. A, B, C and E only
2. A, C and E only
3. A, B and C only
4. A, C, D and E only
निम्नलिखित में से कौन कोयला आधारित ताप विद्युत संयंत्र से उत्सर्जित होते हैं?
ए कार्बन मोनोऑक्साइड
बी ओजोन
सी सल्फर डाइऑक्साइड
डी मीथेन
ई. पार्टिकुलेट मैटर

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  Answer 2
Explanation: Emissions from coal-based thermal power plants are Carbon monoxide, carbon dioxide (CO2), nitrogen oxides, sulfur oxides, chlorofluorocarbons (CFCs), and Particulate matter like fly ash and soot. ©navclasses

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