Operating System (OS)
What is the method of handling deadlocks?

Allow the system to enter the deadlock state and then recover
All of these
Pretend that deadlocks never occur in the system
Use a protocol to ensure that the system will never enter a deadlock state

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Operating System (OS)
Feed back queue

are used to favor real-time tasks
require manual intervention to implement properly
None of these
are very easy to implement
dispatch tasks according to execution characteristics

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Operating System (OS)
Which of the following is true for machine language.

None of these
A sequence of instructions which, when followed properly, solves a problem
Repeated execution of program segments
the language which communicates with the computer using only the binary digits 1 and 0.
Depicting flow of data in a system

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