Operating system questions answers protection concepts

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Operating system questions answers protection concepts

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In UNIX, domain switch is accomplished via .....
A
file system
B
user
C
superuser
D
none of the mentioned
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one of the following is capability based protection system?
A
hydra
B
cambridge CAP system
C
both hydra and cambridge CAP system
D
none of the mentioned
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Access matrix model for user authentication contains .....
A
a list of objects
B
a list of domains
C
a function which returns an object's type
D
all of the mentioned
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The protection domain of a process contains .....
A
object name
B
rights-set
C
both object name and rights-set
D
none of the mentioned
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
For a domain ..... is a list of objects together with the operation allowed on these objects.
A
capability list
B
access list
C
both capability and access list
D
none of the mentioned
There are 5 questions to complete.