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Class: 8
Subject: Science
EMBOCS, Kawasoti
First Terminal Examination-2081
Time: 2:00 hrs.

Group 'A' (समूह 'क')
F.M.: 30
P.M.: 12

Tick (~) the correct answer in the following questions. (10 points)
तलका प्रश्नको सहि उत्तर छानी (~) ठिक चिन्ह लगाउनुहोस्।

1. Which tool is used to make a soft copy output?
(तल दिईएका मध्ये कुन साधन सफ्टकपी निकाल्न प्रयोग गरिन्छ?)
i. Photocopier (फोटोकपी मेसिन)
ii. Printer (प्रिन्टर)
iii. Scanner (स्क्यानर)
iv. ATM (ए.टि.एम)

2. Which stage is formed after the observation during research work?
अनुसन्धान कार्यमा अवलोकन पछि निर्माण हुने चरण कुन हो?
i. Hypothesis (परिकल्पना)
ii. Analysis (विश्लेषण)
iii. Conclusion (निस्कर्ष)
iv. Data collection (तथ्यांक संकलन)

3. Why is sampling important for a survey?
(सर्वेक्षणमा नमुना किन आवश्यक हुन्छ?)
i. It will give accurate data. (निश्चित तथ्यांक प्रदान गर्न)
ii. Sampling is the only way to do a survey. (सर्वेक्षणको एक मात्र उपाय नमुना हो)
iii. It is difficult to collect data from a large population. (धेरै संख्यामा तथ्यांक संकलन गर्दा जटिल हुने भएकाले)
iv. It gives false data. (गलत तथ्यांक दिने भएकोले)

4. What is malware? (मालवेयर भनेको के हो?)
i. Harmful email (हानिकारक ईमेल)
ii. Infects other computers (अरु कम्प्युटरलाई संक्रमित गर्ने)
iii. Harmful software that allows hackers to access computers (कम्प्युटरलाई ह्याक् गर्ने हानिकारक सफ्टवेयर)
iv. Group of internet-connected devices that steals data (सामुहिक रुपमा तथ्यांक चोरी गर्ने समूह)

5. Which of the following is part of a website?
(तलका मध्ये वेबसाइटको भाग कुन हो?)
i. Homepage
ii. Web address
iii. All of the above

Sagot :

GinnyAnsweridn

Final answer:

The tools used for soft copy output, post-research phase, importance of sampling in surveys, malware definition, and website components are highlighted in this explanation.


Explanation:

Answers:

  1. Printer is used to make a soft copy output.
  2. Conclusion is formed after the observation during research work.
  3. Sampling is important for a survey to give accurate data.
  4. Malware is a harmful software that allows hackers to access computers.
  5. All of the above is part of a website.

Learn more about Computer tools and concepts here:

https://brainly.com/question/50888648


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