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1. SPOOLING is an acronym for:
simultaneous peripheral operation online
simultaneous process operation online
system peripheral operation online
simultaneous peripheral operation onlining
none of the above
2. Necessary coditions for Resource Deadlock
Mutual Exclusion
Hold-and-wait
No-Preemption
Circular-wait
All of the above
3. Address Binding is :
going to an address in memory
locating an address with the help of another address
binding two addresses together to form a new address in a different memory space
a mapping from one address space to another
None of the above
4. The ___________ swaps processes in and out of the memory.
User
CPU
CPU manager
memory manager
None of these
5. What is correct way the segmentation program address is stored ?
name, offset
start, stop
access, rights
offset, rights
None of the above
6. Thrashing can be avoided if
the pages, belonging to the working set of the programs, are in main memory
the speed of CPU is increased
the speed of I/O processor is increased
all of the above
None of the above
7. ............. time is expressed as turnaround time less actual execution time.
Response
CPU
Waiting
Process
None of the above
8. Page stealing
is a sign of an efficient system
is taking page frames from other working sets
should be the tuning goal
is taking larger disk spaces for pages paged out
None of these
9. Which one is not a system tool?
Backup
Disk defragment
Virus scanning
All of the above
None of these
10. Memory tables are used to keep the track of
Real and Virtual Memory
I/O Devices
Resources
I/O Modules+J77
None of these
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