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
static
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What are the three copyrights?A. copy
B. transfer
C. limited copy
D. all of the mentioned
Which of the following objects require protection?
A. CPU
B. Printers
C. Motherboard
D. All 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
In asymmetric encryption _____________
A. same key is used for encryption and decryption
B. different keys are used encryption and decryption
C. no key is required for encryption and decryption
D. none of the mentioned
Which two rights allow a process to change the entries in a column?
A. copy and transfer
B. copy and owner
C. owner and transfer
D. deny and copy
What is ‘separation’ in security of Operating systems?
A. To have separate login for different users
B. To have separate Hard disk drive/partition for different users
C. It means keeping one user’s objects separate from other users
D. None of the mentioned
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
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