Utilities: Cryptographic Utilities (2 marks)
Identify and describe two key functionalities of cryptographic utilities.
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Software
Utilities: Backup Software (3 marks)
Explain how backup software contributes to data security.
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Utilities: File Managers (3 marks)
How do utility software programs like file managers make the use of computers more efficient for users?
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Utilities: Defragmenter (2 marks)
What is the function of a disk defragmenter and why is it important for maintaining a computer system?
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Utilities: Compression (2 marks)
Describe the purpose of disk compression software and explain how it can be advantageous in managing storage space.
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Security (3 marks)
Outline three security features that an operating system might include to protect the computer from external threats.
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Interface (2 marks)
Explain the significance of the user interface within the operating system and how it enhances user interaction.
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Peripherals (2 marks)
Describe how the operating system manages peripherals and ensures they can communicate with the system and applications.
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Memory Management (4 marks)
Define virtual memory as used by an operating system and explain how an operating system uses virtual memory to manage physical memory more effectively.
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Interrupts (2 marks)
Explain the role of interrupts in the management of an operating system.
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