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OS Protection
What are the characteristics of Cambridge CAP system as compared to Hydra system?
It is simpler and less powerful than hydra system
It is more powerful than hydra system
It is powerful than hydra system
It is not as secure as Hydra system
Author:
rikazzz
Comment
OS Protection
What is ‘separation’ in security of Operating systems?
To have separate login for different users
To have separate Hard disk drive/partition for different users
It means keeping one user’s objects separate from other users
None of the mentioned
Author:
rikazzz
Comment
OS Protection
Which two rights allow a process to change the entries in a column?
copy and transfer
copy and owner
owner and transfer
deny and copy
Author:
rikazzz
Comment
OS Protection
In asymmetric encryption _____________
same key is used for encryption and decryption
different keys are used encryption and decryption
no key is required for encryption and decryption
none of the mentioned
Author:
rikazzz
Comment
OS Protection
What is the need of protection?
Prevent mischievous violation
Prevent and intentional
Ensure that each program component uses resources allotted to it only
All of the mentioned
Author:
rikazzz
Comment
OS Protection
Which of the following objects require protection?
CPU
Printers
Motherboard
All of the mentioned
Author:
rikazzz
Comment
OS Protection
What are the three copyrights?
copy
transfer
limited copy
all of the mentioned
Author:
rikazzz
Comment
OS Protection
If the set of resources available to the process is fixed throughout the process’s lifetime then its domain is _____________
static
dynamic
neither static nor dynamic
none of the mentioned
Author:
rikazzz
Comment
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