CCC Online Test
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Introduction to Computer
Introduction to Operating System
LibreOffice Writer
LibreOffice Calc
LibreOffice Impress
Introduction to Internet and WWW
Email Social Networking and eGovernance Services
Digital Financial Tools and Applications
Overview of Future Skills and Cyber Security
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O Level Online Test
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CCC
Online Test
Question : What is operating system?
Topic : Introduction to Operating System
A. collection of programs that manages hardware resources
B. system service provider to the application programs
C. link to interface the hardware and application programs
D. All of the Mentioned
Solution
D. All of the Mentioned
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