“Everybody is a genius. But if you judge a fish by its ability to climb a tree, it will live its whole life believing that it is stupid.”
— Albert Einstein
“He who fears he will suffer, already suffers because he fears.”
— Michel De Montaigne
“We think sometimes that poverty is only being hungry, naked and homeless. The poverty of being unwanted, unloved and uncared for is the greatest poverty.”
— Mother Theresa
“In seeking happiness for others, you will find it in yourself.”
“Yesterday is history, tomorrow is a mystery, today is a gift of God, which is why we call it the present.”
— Bill Keane
“Most people do not listen with the intent to understand; they listen with the intent to reply.”
— Stephen Covey
The way to get started is to quit talking and begin doing.
-Walt Disney
Tell me and I forget. Teach me and I remember. Involve me and I learn.
-Benjamin Franklin


Tec-Fius – technology finding us

ery Short Answer Type Questions [1 Mark each]

Question 1. Define virus.
Answer: A virus is a harmful program, which on entering a computer, starts creating copies of itself. It then attacks by corrupting the executable files and folders saved on the computer.

Question 2. List the different types of computer viruses.
Answer:

  1. File system viruses
  2. Boot sector viruses
  3. Macro viruses
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Tec-Fius – technology finding us

Very Short Answer Type Questions [1 Mark each]

Question 1. What do you mean by XML file?
Answer: XML file or XML document is a component of XML document system which contains the real data and its semantics.

Question 2. List the components of prolog.
Answer:

  1. An XML Declaration
  2. Processing Instructions (PI)
  3. Document Type Definition (DTD)
  4. Comments
  5. White Spaces and New line
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Tec-Fius – technology finding us

Very Short Answer Type Questions [1 Mark each]

Question 1. What is the default extension of a MS-Access database?
Answer: The default extension of a MS-Access database is .accdb.

Question 2. How NUMBER and DATE/TIME type fields are different in Access? Give any one difference.
Answer: NUMBER data type contains numeric values, while DATE/TIME type field contains date and time values.

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Tec-Fius – technology finding us

Very Short Answer Type Questions [1 Mark each]

Question 1. Why is Internet is so popular? CBSE 2004
Answer: Due to its extensible use and sharing of data, Internet becomes so popular.

Question 2. Mention any two major uses of Internet. CBSE 2003
Answer: The two major uses of Internet are as follows:

  1. For the students and educational purposes, Internet is widely used to gather information so as to do the research.
  2. We can send/receive the mail all over the world.
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Tec-Fius – technology finding us

Very Short Answer Type Questions [1 Mark each]

Question 1. How can text be displayed in place of image for users whose browser do not support images? CBSE 2007
Answer: The alt attribute of tag is used to display the text in place of image for the users whose browser do not support images.

Question 2. Write a statement in HTML that inserts an image named ‘school.jpg’ found in the ‘images’ folder of the current folder. In case the image cannot be found, it should display ‘Schools in India’.
Answer: 

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Tec-Fius – technology finding us

Very Short Answer Type Questions [1 Mark each]

Question 1. What is database? Give example. CBSE 2010
Answer: A collection of related information organised as tables is known as database, e.g. INGRES, MySQL etc.

Question 2. Write the purpose of DBMS. CBSE 2007
Answer: DBMS is used to store logically related information at a centralised location. It facilitates data sharing among all the applications requiring it.

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Tec-Fius – technology finding us

Very Short Answer Type Questions [1 Mark each]

Question 1. Why is Internet is so popular? CBSE 2004
Answer: Due to its extensible use and sharing of data, Internet becomes so popular.

Question 2. Mention any two major uses of Internet. CBSE 2003
Answer: The two major uses of Internet are as follows:

  1. For the students and educational purposes, Internet is widely used to gather information so as to do the research.
  2. We can send/receive the mail all over the world.
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Tec-Fius – technology finding us

Very Short Answer Type Questions [1 Mark each]

Question 1. HTML is a markup language. Expand the term HTML. CBSE 2002
Answer: HyperText Markup Language.

Question 2. Give examples of a container element in HTML. CBSE 2009
Answer: , , .

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Very Short Answer Type Questions [1 Mark each]

Question 1. Write the purpose of search engine. CBSE 2005
Answer: The main purpose of search engine is to help people to find more information in any topic, which user wants.

Question 2. Give the name of any two Websites, which are used as a search engines.
Answer: www.google.com and www.altavista.com

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These Solutions are part of NCERT Solutions for Class 10 Science in Hindi Medium. Here we have given NCERT Solutions for Class 10 Science Chapter 16 Management of Natural Resources.

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