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5. A software developed to meet specific requirements of an organisation is called
______.

System software Customised Application software

Company software Organised software

B. Fill in the blanks using the Data Box.

Data Box Operating system Hardware Open Source Antivirus Compression

1. ____________ components of a computer system can be seen or touched.
2. 7-Zip is an example of ____________ software.
3. ____________ software is usually provided free along with the source code.

4. ____________ software scans storage media for viruses and removes them.

5. The system software that controls the overall functioning of a computer system
is called an ____________.
C. Write ‘T’ for True and ‘F’ for False statement.

1. An operating system allows a user to manage files in the computer. ________
2. Antivirus software protects a computer from virus attacks. ________

3. A DBMS software is used to create and edit images. ________
4. Language processors are system software. ________

5. LibreOffice Calc is the name of a calculator software. ________
D. Answer the following questions.

1. What is an operating system? Write three functions of an operating system.
__________________________________________________________________

2. What is a utility software? Name three utility software with their uses.

__________________________________________________________________
3. How is a general-purpose application software different from a customised
application software?

__________________________________________________________________

4. Why are language processors important for a computer system?
__________________________________________________________________

5. Write the function of each of the following:
(a) Spreadsheet software (b) DBMS software

(c) Multimedia software (d) Graphics software
__________________________________________________________________

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