Operating system mcqs protection revocation access rights

 

 Help authour, Buy PDF Ebook   >>>Click Here<<<

Operating system mcqs protection revocation access rights

Click on any option to know the CORRECT ANSWERS

Question 6
What are the two capabilities defined in CAP system?
A
data & software capability
B
address & data capability
C
hardware & software capability
D
software capability
NTA NET Questions answers

Question 7
What is true about Indirection to revoke capability?
A
Capabilities point indirectly to the objects
B
Each capability will not have a unique entry in global
C
Table entries cannot be reused for other capabilities
D
This system was adopted in MULTICS system
GK Questions answers

Question 8
How can Keys be defined or replaced?
A
create [keyname] [bits]
B
set-key
C
Key
D
MAKE [Key Name]
Aptitude test Questions answers

Question 9
What are the characteristics of Cambridge CAP system as compared to Hydra system?
A
It is simpler and less powerful than hydra system
B
It is more powerful than hydra system
C
It is powerful than hydra system
D
It is not as secure as Hydra system
English grammar Questions answers

Question 10
What is the reacquisition scheme to revoke capability?
A
When a process capability is revoked then it won't be able to reacquire it
B
Pointers are maintained for each object which can be used to revoke
C
Indirect pointing is done to revoke object's capabilities
D
Master key can be used compare and revoke.
UPSC Questions answers

There are 10 questions to complete.

 

 Download all FREE PDF Ebook >>>CLICK HERE<<<