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1. Which algorithm is defined in Time quantum?
Answer.
round robin scheduling algorithm
2. The child process can be a duplicate of the parent process true or false ?
Answer.
true
3. The child process completes execution, but the parent keeps executing, then the child process is known as ?
Answer.
Zombie
4. What is Inter process communication ?
Answer.
allows processes to communicate and synchronize their actions without using the same address space
5. Process are classified into different groups in
Answer.
multilevel queue scheduling algorithm
6. In multilevel feedback scheduling algorithm
Answer.
a process can move to a different classified ready queue
7. Which one of the following can not be scheduled by the kernel?
Answer.
user level thread
8. CPU scheduling is the basis of
Answer.
multiprogramming operating systems
9. With multiprogramming is used productively.
Answer.
time
10. By operating system, the resource management can be done via ?
Answer.
time and space division multiplexing
11. If a process fails, most operating system write the error information to a ?
Answer.
log file
12. Which facility dynamically adds probes to a running system, both in user processes and in the kernel?
Answer.
DTrace
13. Palm OS is not a real time operating system true or false?
Answer.
True
14. The OS X has
Answer.
hybrid kernel
15. The systems which allow only one process execution at a time, are called
Answer.
uniprocessing systems