Operating System » Protection Memory Protection
What is a major feature of segmentation?

A. Program is divided in data memory and program memory
B. Program is executed in segments
C. Program is divided into pieces having different access rights
D. It has effect of an unbounded architecture

What is the correct way the segmentation program address is stored?

A. Name, offset
B. Start, stop
C. Access, rights
D. Offset, rights

Explanation: OS can retrieve the real address via looking for the table then making a simple calculation: address of the name + offset.

What is the main objective of protection?

A. Ensure all objects are protected individually
B. Objects have different priority and thus different levels of protection
C. Ensure that each object is accessed correctly and only by allowed processes
D. None of the mentioned

What is the principle of least privilege?

A. Less privileges provide difficulty in executing admin tasks
B. Users can get temporary high privilege access
C. Users should be given just enough privileges to perform their tasks
D. None of the mentioned

What is the need of protection?

A. Prevent mischievous violation
B. Prevent and intentional
C. Ensure that each program component uses resources allotted to it only
D. All of the mentioned