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Questions and Answers
What is the primary goal of system security?
What is the primary goal of system security?
- Ensuring complete data accessibility to all users
- Maximizing system performance
- Preventing unauthorized access to system resources (correct)
- Allowing modification of critical system data by authorized users
How does protection contribute to a multi-programming operating system?
How does protection contribute to a multi-programming operating system?
- Enforces strict limitations on user access to system resources
- Enhances graphical user interface for better user experience
- Optimizes CPU and memory usage for individual programs
- Enables safe sharing of a common logical name space among many users (correct)
What is the purpose of data confidentiality in a security system?
What is the purpose of data confidentiality in a security system?
- Ensuring complete transparency of all system activities
- Maximizing public availability of system files
- Limiting access to system objects to authorized users (correct)
- Allowing unrestricted access to critical data
Why is it important to prevent unauthorized access in a security system?
Why is it important to prevent unauthorized access in a security system?
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How does protection contribute to improving reliability in a computer system?
How does protection contribute to improving reliability in a computer system?
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Study Notes
System Security Goals
- The primary goal of system security is to protect the integrity, confidentiality, and availability of computer system resources.
Role of Protection in Multi-Programming Operating System
- Protection contributes to a multi-programming operating system by ensuring that multiple programs running concurrently do not interfere with each other.
Data Confidentiality
- The purpose of data confidentiality in a security system is to ensure that sensitive data is only accessible by authorized parties.
Preventing Unauthorized Access
- Preventing unauthorized access is important in a security system because it safeguards against malicious activities, data theft, and system damages.
Improving Reliability
- Protection contributes to improving reliability in a computer system by preventing unauthorized access, thus reducing the risk of system crashes and data corruption.
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Description
Test your knowledge of security and protection mechanisms in the Linux operating system with this quiz. Learn about the goals of system security, such as integrity and data confidentiality, and understand how to provide safety for computer system resources.
