Quiz 8 computer security
Computer Security Quiz
Test your knowledge on computer security concepts with this engaging quiz! Covering topics like system accreditation, security models, and access controls, this quiz is perfect for students and professionals alike.
Key Features:
- 10 challenging multiple-choice questions
- Learn important security concepts
- Assess your understanding of computer security
What is system accreditation?
Acceptance of test results that prove the computer system enforces the security policy
Formal acceptance of a stated system configuration
A functional evaluation of the manufacturer's goals for each hardware and software component to meet integration standards.
The process to specify secure communication between machines.
What is a closed system?
A system that includes industry standards
A proprietary system that uses unpublished protocols.
A system designed around final, or closed, standards
Any machine that does not run Windows
What is a security control?
A list of valid access rules
A document that lists all data classifications types
A mechanism that limits access to an object
A security component that stores attributes that describe an object.
What is trusted computing base (TCB)?
Hosts on your network that support secure transmissions
The software and controls that certify a security policy
The combination of hardware, software, and controls that work together to enforce a security policy
The operating system kernel and device drivers.
What part of the TCB concept validates access to every resource prior to granting the requested access?
Trusted library
Security kernel
Reference monitor
TCB partition
Which security models are built on a state machine model?
Bell-LaPadula and Take-Grant
Clark Wilson and Bell LaPadula
Biba and Clark Wilson
Bell LaPadula and Biba
Which security model addresses data confidentiality?
Biba
Bell-LaPadula
Brewer and Nash
Clark-Wilson
What is the implied meaning of the simple property of Biba?
No write up
Read up
Write down
No read down
What is the best definition of a security model?
A security model states policies an organization must follow.
A security model is a technical evaluation of each part of a computer system to access its concordance with security standards
A security model provides a framework to implement a security policy.
A security model is the process of formal acceptance of a certified configuration.
Which Bell-LaPadula property keeps lower-level subjects from accessing objects with a higher security level?
No write up property
(star) Security Property
No read down property
No read up property
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