UGC-NET/GATE Multiple Choice Questions for Operating System.
Optical disks ..... magnetism.
do not use
none of the mentioned
We have a CPU that generates virtual addresses of 32 bits and the page size is of 4 kbyte. Transition Lookaside Buffer ( TLB ) of the processor can hold a total of 128 page table entries and 4 - way set associative. What is the minimum size of the TLB tag?
For every pair of component and directory vnode after path name translation :
a single NFS lookup call is used sequentially
a single NFS lookup call is used beginning from the last component
atleast two NFS lookup calls per component are performed
a seperate NFS lookup call is performed
Which of the following condition is required for deadlock to be possible?
a process may hold allocated resources while awaiting assignment of other resources
no resource can be forcibly removed from a process holding it
all of the mentioned
Bankers algorithm is for
Dead lock Prevention
Dead lock Avoidance
Dead lock Detection
Dead lock creation
There are 5 questions to complete.