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Operating systems might contain which of the following components? Select one: a. All of these are true O b. A graphical user interface C. A command-line interface O d. A firewall and other security measures
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Operating systems might contain which of the following components? Select one: a. All of these are true O b. A graphical user interface C. A command-line interface O d. A firewall and other security measures​

User PersonWithName
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Answer:

the correct answer should b A

User Lalit Chattar
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