Question

1.
Write the steps to filter e-mail messages from unknown/anonymous senders.
2.What is an Operating System? Describe its functions.
Each Qeustion is for 5 marks OS, answer Discriptively​

Answer 1

Answer:

2.An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.

Explanation:

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Answer 2

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